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0 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | 1åè¡ã£ãéåã§200ããã«ããªãŒãæ¶è²»ããã¹ããŒãã¯ã©ãããããŸãã1é±éïŒ7æ¥éïŒããã®ã¹ããŒãã¯ã©ãã«é±1åãã€è¡ããšãåèšã§äœããã«ããªãŒãæ¶è²»ããã§ããããïŒ | ã¹ããŒãã¯ã©ãã§æ¶è²»ãããç·ããã«ããªãŒã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. 1åè¡ã£ãéåã§200ããã«ããªãŒãæ¶è²»ããŸãã
2. 1é±éã¯7æ¥ãªã®ã§ãé±1åãã€è¡ããšãåèšã§æ¶è²»ãããããã«ããªãŒã¯ 200ããã«ããªãŒ/å * 7å = 1400ããã«ããªãŒ
ãã£ãŠçãã¯1400ããã«ããªãŒã§ãã |
1 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | 1å¹ã®ç¬ã1æ¥ã«å¹³å200ã°ã©ã ã®ç¬é£ãé£ã¹ãŸãã1é±éïŒ7æ¥éïŒã§ç¬ã¯åèšäœã°ã©ã ã®ç¬é£ãé£ã¹ãã§ããããïŒ | ç¬ã1é±éã§é£ã¹ãç·ã°ã©ã æ°ã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. 1å¹ã®ç¬ã1æ¥ã«å¹³å200ã°ã©ã ã®ç¬é£ãé£ã¹ãŸãã
2. 1é±éã¯7æ¥ãªã®ã§ãåèšã§é£ã¹ãç¬é£ã®é㯠200ã°ã©ã /æ¥ * 7æ¥ = 1400ã°ã©ã
ãã£ãŠçãã¯1400ã°ã©ã ã§ãã |
2 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ãã蟲家ã¯ã1ã¶æã«å¹³å25ãã³ã®ç©ç©ãåç©«ããŸãã1幎ïŒ12ã¶æïŒã§åèšã§äœãã³ã®ç©ç©ãåç©«ããã§ããããïŒ | 蟲家ã1幎ã§åç©«ããç·ãã³æ°ã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. 1ã¶æã«å¹³å25ãã³ã®ç©ç©ãåç©«ããŸãã
2. 1幎ã¯12ã¶æãªã®ã§ãåèšã§åç©«ããç©ç©ã®é㯠25ãã³/æ * 12ã¶æ = 300ãã³
ãã£ãŠçãã¯300ãã³ã§ãã |
3 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | 倪éåã¯ãæ¯é±1å䞡芪ã«é»è©±ãããŠããŸãã1幎ïŒ52é±éïŒã§å€ªéåã䞡芪ã«é»è©±ãäœåãããã§ããããïŒ | 倪éåã1幎ã§äž¡èŠªã«ãããé»è©±ã®åæ°ã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. 倪éåã¯æ¯é±1å䞡芪ã«é»è©±ãããŠããŸãã
2. 1幎ã¯52é±ãªã®ã§ãåèšã§é»è©±ããããåæ°ã¯ 1å/é± * 52é± = 52å
ãã£ãŠçãã¯52åã§ãã |
4 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ããäŒç€Ÿã¯ã1æ¥ã«å¹³å300æ¬ã®æ°èã売ããŸãã1é±éïŒ7æ¥éïŒã§åèšã§äœæ¬ã®æ°èã売ãã§ããããïŒ | äŒç€Ÿã1é±éã§å£²ãç·æ¬æ°ã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. 1æ¥ã«å¹³å300æ¬ã®æ°èã売ããŸãã
2. 1é±éã¯7æ¥ãªã®ã§ãåèšã§å£²ãæ°èã®æ¬æ°ã¯ 300æ¬/æ¥ * 7æ¥ = 2100æ¬
ãã£ãŠçãã¯2100æ¬ã§ãã |
5 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ããçã§ã¯ã1ã¶æã«å¹³å300ããã°ã©ã ã®çŽè±ãåç©«ãããŸãã1幎ïŒ12ã¶æïŒã§åèšã§äœããã°ã©ã ã®çŽè±ãåç©«ãããã§ããããïŒ | çã§1幎ã§åç©«ãããç·ããã°ã©ã æ°ã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. 1ã¶æã«å¹³å300ããã°ã©ã ã®çŽè±ãåç©«ãããŸãã
2. 1幎ã¯12ã¶æãªã®ã§ãåèšã§åç©«ãããçŽè±ã®é㯠300ããã°ã©ã /æ * 12ã¶æ = 3600ããã°ã©ã
ãã£ãŠçãã¯3600ããã°ã©ã ã§ãã |
6 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ããå
¬åã§ã¯ã1æ¥ã«å¹³å50å¹ã®é³¥ã芳å¯ãããŸãã1é±éïŒ7æ¥éïŒã§åèšã§äœå¹ã®é³¥ã芳å¯ãããã§ããããïŒ | å
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1. 1æ¥ã«å¹³å50å¹ã®é³¥ã芳å¯ãããŸãã
2. 1é±éã¯7æ¥ãªã®ã§ãåèšã§èŠ³å¯ãããé³¥ã®æ°ã¯ 50å¹/æ¥ * 7æ¥ = 350å¹
ãã£ãŠçãã¯350å¹ã§ãã |
7 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ããç
é¢ã§ã¯ã1æ¥ã«å¹³å10人ã®æ£è
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2. 1é±éã¯7æ¥ãªã®ã§ãåèšã§å
¥é¢ããæ£è
ã®æ°ã¯ 10人/æ¥ * 7æ¥ = 70人
ãã£ãŠçãã¯70人ã§ãã |
8 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ããå·¥å Žã§ã¯ã1æ¥ã«å¹³å200æ¬ã®ãã³ã補é ãããŸãã1é±éïŒ7æ¥éïŒã§åèšã§äœæ¬ã®ãã³ã補é ãããã§ããããïŒ | å·¥å Žã§1é±éã§è£œé ãããç·æ¬æ°ã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. 1æ¥ã«å¹³å200æ¬ã®ãã³ã補é ãããŸãã
2. 1é±éã¯7æ¥ãªã®ã§ãåèšã§è£œé ããããã³ã®æ¬æ°ã¯ 200æ¬/æ¥ * 7æ¥ = 1400æ¬
ãã£ãŠçãã¯1400æ¬ã§ãã |
9 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ããããã«ã§ã¯ã1æ¥ã«å¹³å50人ã®å®¢ãæ³ãŸããŸãã1é±éïŒ7æ¥éïŒã§åèšã§äœäººã®å®¢ãæ³ãŸãã§ããããïŒ | ããã«ã§1é±éã§æ³ãŸãç·äººæ°ã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. 1æ¥ã«å¹³å50人ã®å®¢ãæ³ãŸããŸãã
2. 1é±éã¯7æ¥ãªã®ã§ãåèšã§æ³ãŸã客ã®æ°ã¯ 50人/æ¥ * 7æ¥ = 350人
ãã£ãŠçãã¯350人ã§ãã |
10 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ãã建èšäŒç€Ÿã§ã¯ã1æ¥ã«å¹³å200人ãä»äºã«æºãããŸãã1é±éã§äœäººã®äººãä»äºã«æºããã§ããããïŒ | 建èšäŒç€Ÿã§1é±éã«æºãã人æ°ã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. 1æ¥ã«200人ãä»äºã«æºãããŸãã
2. 1é±éã¯7æ¥ãªã®ã§ã7æ¥éã§ä»äºã«æºãã人æ°ã¯ 200人/æ¥ * 7æ¥ = 1400人
ãã£ãŠçãã¯1400人ã§ãã |
11 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | å±±ç°ããã¯ã¹ãŒããŒã§æç©ãè²·ããŸããããªã³ãŽã6åãšãã«ã³ã8åãè²·ããŸããããªã³ãŽ1åã®å€æ®µã¯150åããã«ã³1åã®å€æ®µã¯100åã§ããå±±ç°ãããæ¯æã£ãéé¡ã¯åèšã§ãããã§ããããïŒ | å±±ç°ããã®æ¯æã£ãåèšéé¡ã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. ãªã³ãŽã®åèšéé¡ã¯ã6å * 150å/å = 900å
2. ã¿ããã®åèšéé¡ã¯ã8å * 100å/å = 800å
3. åèšéé¡ã¯ã900å + 800å = 1700å
ãã£ãŠçãã¯1700åã§ãã |
12 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ããå°åŠæ ¡ã§ã¯ã1ã¯ã©ã¹ã«30人ã®çåŸãããŸããåŠæ ¡å
šäœã§8ã¯ã©ã¹ããå ŽåãçåŸã¯åèšäœäººã§ããããïŒ | åŠæ ¡å
šäœã®çåŸæ°ã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. 1ã¯ã©ã¹ã®çåŸæ°ã¯30人ã§ãã
2. åŠæ ¡å
šäœã§8ã¯ã©ã¹ããã®ã§ãå
šæ ¡çåŸæ°ã¯ 30人/ã¯ã©ã¹ * 8ã¯ã©ã¹ = 240人
ãã£ãŠçãã¯240人ã§ãã |
13 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | é«æ©ããã¯ãåéãšã®éç倧äŒã®ããã«100åã®ç¶æœ°ããå¿
èŠã§ãã圌女ã¯ãã§ã«èµ€ãç¶æœ°ãã25åãéãç¶æœ°ãã30åæã£ãŠããŸããããšäœåè²·ãã°ããã®ã§ããããïŒ | é«æ©ãããè²·ãã¹ãç¶æœ°ãã®æ°ã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. éç倧äŒã«å¿
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2. èµ€ãšéã®ç¶æœ°ããåãããŠ25å + 30å = 55åæã£ãŠããŸãã
3. å¿
èŠãªæ°ããæã£ãŠããæ°ãåŒããšã100å - 55å = 45åè²·ãã°è¯ãããšãåãããŸãã
ãã£ãŠçãã¯45åã§ãã |
14 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ã¹ãŒããŒã®å£²äžé«ã¯æ¯æ¥30äžåã§ãã1ã¶æïŒ30æ¥éïŒã§äœäžåã®å£²äžé«ãåºãã§ããããïŒ | 1ã¶æéã®ã¹ãŒããŒã®å£²äžé«ã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. 1æ¥ã®å£²äžé«ã¯30äžåã§ãã
2. 1ã¶æã¯30æ¥ãªã®ã§ã30æ¥ * 30äžå/æ¥ = 900äžå
ãã£ãŠçãã¯900äžåã§ãã |
15 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | 1åã®æ¬ã«ã¯400ããŒãžãããŸãã3åã®æ¬ã«ã¯åèšäœããŒãžããã§ããããïŒ | 3åã®æ¬ã®åèšããŒãžæ°ã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. 1åã®æ¬ã¯400ããŒãžã§ãã
2. æ¬ã3åããã®ã§ãåèšããŒãžæ°ã¯ 400ããŒãž/å * 3å = 1200ããŒãž
ãã£ãŠçãã¯1200ããŒãžã§ãã |
16 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ããçºã§ã¯ãæ¯æ350ãã³ã®ãŽããåºãŸãã1幎éã§äœãã³ã®ãŽããåºãã§ããããïŒ | 1幎éã§åºããŽãã®éã¯ã以äžã®æ§ã«æ±ããããŸãã
1. æ¯æ350ãã³ã®ãŽããåºãŸãã
2. 1幎éã¯12ã¶æãªã®ã§ã1幎éã§åºããŽãã®é㯠350ãã³/æ * 12ã¶æ = 4200ãã³
ãã£ãŠçãã¯4200ãã³ã§ãã |
17 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | éçããŒã ã¯æ¯é±4åç·Žç¿ãããŸãã2ã¶æéïŒ8é±éïŒã§äœåç·Žç¿ãããã§ããããïŒ | 2ã¶æéã®ç·Žç¿åæ°ã¯ã以äžã®æ§ã«æ±ããããŸãã
1. 1é±éã®ç·Žç¿åæ°ã¯4åã§ãã
2. 2ã¶æéã¯8é±éãªã®ã§ãåèšç·Žç¿åæ°ã¯ 4å/é± * 8é± = 32å
ãã£ãŠçãã¯32åã§ãã |
18 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | 1ã€ã®ç®±ã«8åã®ã¿ãããå
¥ã£ãŠããŸãã6ã€ã®ç®±ã«ã¯åèšäœåã®ã¿ãããå
¥ã£ãŠããã§ããããïŒ | 6ã€ã®ç®±ã«å
¥ã£ãŠããã¿ããã®ç·æ°ã¯ã以äžã®æ§ã«èšç®ã§ããŸãã
1. 1ã€ã®ç®±ã«ã¯8åã®ã¿ãããå
¥ã£ãŠããŸãã
2. ç®±ã®æ°ã6ã€ãªã®ã§ãã¿ããã®ç·æ°ã¯ 8å/ç®± * 6ç®± = 48å
ãã£ãŠçãã¯48åã§ãã |
19 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | A瀟ã§ã¯ã1æéã«å¹³å20æ¬ã®ååã補é ãããŸãã1æ¥ã§äœæ¬ã®ååã補é ãããã§ããããïŒ | A瀟ã§è£œé ãããååã®æ°ã¯ä»¥äžã®ããã«æ±ããããŸãã
1. 1æéã«20æ¬ã®ååã補é ãããŸãã
2. 1æ¥ã¯24æéãªã®ã§ã24æéã§è£œé ãããååã®æ°ã¯ 20æ¬/æé à 24æé = 480æ¬
ãã£ãŠçãã¯480æ¬ã§ãã |
20 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ç°äžããã¯ã家ææ
è¡ã®ããã«ããã¹ã®ä¹è»åžã5人å賌å
¥ããŸããã1人åœããã®å€æ®µã¯3000åã§ããç°äžãããæ¯æã£ãéé¡ã¯åèšã§ãããã§ããããïŒ | ç°äžããã®æ¯æã£ãåèšéé¡ã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. 1人åœããã®ä¹è»åžã®å€æ®µã¯3000åã§ãã
2. ç°äžããã¯5人å賌å
¥ããã®ã§ãåèšéé¡ã¯ 3000å/人 à 5人 = 15000å
ãã£ãŠçãã¯15000åã§ãã |
21 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ããåŠæ ¡ã§ã¯ã1ã¯ã©ã¹ã«30人ã®çåŸãããŸããåŠæ ¡å
šäœã§15ã¯ã©ã¹ããå ŽåãçåŸã¯åèšäœäººã§ããããïŒ | åŠæ ¡å
šäœã®çåŸæ°ã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. 1ã¯ã©ã¹ã®çåŸæ°ã¯30人ã§ãã
2. åŠæ ¡å
šäœã§15ã¯ã©ã¹ããã®ã§ãå
šæ ¡çåŸæ°ã¯ 30人/ã¯ã©ã¹ à 15ã¯ã©ã¹ = 450人
ãã£ãŠçãã¯450人ã§ãã |
22 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | éæšããã¯ãäŒç€Ÿã®ã€ãã³ãã®ããã«200åã®ã±ãŒããå¿
èŠã§ãã圌女ã¯ãã§ã«ãã§ã³ã¬ãŒãã±ãŒãã80åããããã±ãŒãã50åæã£ãŠããŸããããšäœåè²·ãã°ããã®ã§ããããïŒ | éæšãããè²·ãã¹ãã±ãŒãã®æ°ã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. ã€ãã³ãã«å¿
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2. ãã§ã³ã¬ãŒããšãããã®ã±ãŒããåãããŠ80å + 50å = 130åæã£ãŠããŸãã
3. å¿
èŠãªæ°ããæã£ãŠããæ°ãåŒããšã200å - 130å = 70åè²·ãã°è¯ãããšãåãããŸãã
ãã£ãŠçãã¯70åã§ãã |
23 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | å
¬åã«ã¯æ¯é±å¹³å200人ã®èšªåè
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1. 1é±éã«å¹³å200人ã®èšªåè
ãããŸãã
2. 1幎éã¯52é±ãªã®ã§ã52é± Ã 200人/é± = 10400人
ãã£ãŠçãã¯10400人ã§ãã |
24 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | 1åã®æ¬ã«ã¯400ããŒãžãããŸãã8åã®æ¬ã«ã¯åèšäœããŒãžããã§ããããïŒ | 8åã®æ¬ã®åèšããŒãžæ°ã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. 1åã®æ¬ã¯400ããŒãžã§ãã
2. æ¬ã8åããã®ã§ãåèšããŒãžæ°ã¯ 400ããŒãž/å à 8å = 3200ããŒãž
ãã£ãŠçãã¯3200ããŒãžã§ãã |
25 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ããçºã§ã¯ãæ¯æ50ãã³ã®ãŽããåºãŸãã1幎éã§äœãã³ã®ãŽããåºãã§ããããïŒ | 1幎éã§åºããŽãã®éã¯ã以äžã®æ§ã«æ±ããããŸãã
1. æ¯æ50ãã³ã®ãŽããåºãŸãã
2. 1幎éã¯12ã¶æãªã®ã§ã1幎éã§åºããŽãã®é㯠50ãã³/æ à 12ã¶æ = 600ãã³
ãã£ãŠçãã¯600ãã³ã§ãã |
26 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ãã¬ãŒããŒã«ããŒã ã¯æ¯é±3åç·Žç¿ãããŸãã3ã¶æéïŒ12é±éïŒã§äœåç·Žç¿ãããã§ããããïŒ | 3ã¶æéã®ç·Žç¿åæ°ã¯ã以äžã®æ§ã«æ±ããããŸãã
1. 1é±éã®ç·Žç¿åæ°ã¯3åã§ãã
2. 3ã¶æéã¯12é±éãªã®ã§ãåèšç·Žç¿åæ°ã¯ 3å/é± Ã 12é± = 36å
ãã£ãŠçãã¯36åã§ãã |
27 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | 1ã€ã®ç®±ã«12åã®ã¿ãããå
¥ã£ãŠããŸãã10ã€ã®ç®±ã«ã¯åèšäœåã®ã¿ãããå
¥ã£ãŠããã§ããããïŒ | 10ã€ã®ç®±ã«å
¥ã£ãŠããã¿ããã®ç·æ°ã¯ã以äžã®æ§ã«èšç®ã§ããŸãã
1. 1ã€ã®ç®±ã«ã¯12åã®ã¿ãããå
¥ã£ãŠããŸãã
2. ç®±ã®æ°ã10ã€ãªã®ã§ãã¿ããã®ç·æ°ã¯ 12å/ç®± à 10ç®± = 120å
ãã£ãŠçãã¯120åã§ãã |
28 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | 倪éåã¯åŠæ ¡ã«è¡ãéã«ãæ¯æ¥15æã«å®¶ãåºãŸããåŠæ ¡ãŸã§çŽ30åããããŸãã倪éåã¯åŠæ ¡ã«äœæã«çããŸããïŒ | 倪éåãåŠæ ¡ã«çãæéã¯ä»¥äžã®æ§ã«èšç®ã§ããŸãã
1. 倪éåã¯15æã«å®¶ãåºãŸãã
2. åŠæ ¡ãŸã§30åããããŸãã®ã§ãå°çæé㯠15æ + 30å = 15æ30å
ãã£ãŠçãã¯15æ30åã§ãã |
29 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | minipage2ã¯7cm x 9cmã®ãµã€ãºã§ããminipage4ã¯7cm x 18cmã®ãµã€ãºã§ããminipage2ãšminipage4ã®åã®é¢ç©ã¯äœcm²ã§ããããïŒ | minipage2ãšminipage4ã®åã®é¢ç©ã¯ä»¥äžã®æ§ã«èšç®ã§ããŸãã
1. minipage2ã®é¢ç©ã¯7cm x 9cm = 63cm²ã§ãã
2. minipage4ã®é¢ç©ã¯7cm x 18cm = 126cm²ã§ãã
3. åã®é¢ç©ã¯ã63cm² + 126cm² = 189cm²
ãã£ãŠçãã¯189cm²ã§ãã |
30 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | 倪éåã¯å
æ15000åã®åå
¥ããããŸãããåå
¥ã®7å²ã家èšçšã«äœ¿ããæ®ãã®éé¡ã䜿ã£ãŠå¥œããªç©ãè²·ããŸããã奜ããªç©ãè²·ã£ãéé¡ã¯ãããã§ããããïŒ | 倪éåã䜿ã£ãéé¡ã¯ä»¥äžã®æ§ã«èšç®ã§ããŸãã
1. å
æã®åå
¥ã¯15000åã§ãã
2. 家èšçšã«äœ¿ã£ãéé¡ã¯ã15000å x 7å² = 10500åã§ãã
3. æ®ãã®éé¡ã¯ã15000å - 10500å = 4500å
ãã£ãŠçãã¯4500åã§ãã |
31 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ä»æã¯ãå¹³åæ°æž©ã17âã§ãéæ°Žéã¯100mmã§ããå
æã¯ãå¹³åæ°æž©ã18âã§ãéæ°Žéã¯120mmã§ããä»æãšå
æã®éæ°Žéã®å·®ã¯ãããã§ããããïŒ | éæ°Žéã®å·®ã¯ä»¥äžã®æ§ã«èšç®ã§ããŸãã
1. ä»æã®éæ°Žéã¯100mmã§ãã
2. å
æã®éæ°Žéã¯120mmã§ãã
3. éæ°Žéã®å·®ã¯ã120mm - 100mm = 20mm
ãã£ãŠçãã¯20mmã§ãã |
32 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | é«æ©ããã¯1æéã«15kmæ©ãããšãã§ããŸããé«æ©ããã¯6æéæ©ããåŸã®ç·è·é¢ã¯äœkmã§ããããïŒ | é«æ©ãããæ©ããç·è·é¢ã¯ä»¥äžã®æ§ã«èšç®ã§ããŸãã
1. é«æ©ããã¯1æéã«15kmæ©ãããšãã§ããŸãã
2. é«æ©ããã¯6æéæ©ããã®ã§ãç·è·é¢ã¯ã15km/æ x 6æ = 90km
ãã£ãŠçãã¯90kmã§ãã |
33 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | å±±ç°ããã¯ããååã2åè²·ããŸããããã®ååã®å€æ®µã¯1ã€ããã860åã§ããå±±ç°ãããæ¯æã£ãéé¡ã¯ãããã§ããããïŒ | å±±ç°ãããæ¯æã£ãéé¡ã¯ä»¥äžã®æ§ã«èšç®ã§ããŸãã
1. å±±ç°ããã¯2åè²·ããŸããã
2. ååã®å€æ®µã¯1ã€860åã§ãã
3. æ¯æã£ãéé¡ã¯ã860å/å x 2å = 1720å
ãã£ãŠçãã¯1720åã§ãã |
34 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ä»å¹Žã¯å¹³åæ°æž©ã16âãéæ°Žéã800mmã§ãããå»å¹Žã¯å¹³åæ°æž©ã18âãéæ°Žéã900mmã§ãããä»å¹Žãšå»å¹Žã®éæ°Žéã®å·®ã¯ãããã§ããããïŒ | éæ°Žéã®å·®ã¯ä»¥äžã®æ§ã«èšç®ã§ããŸãã
1. ä»å¹Žã®éæ°Žéã¯800mmã§ãã
2. å»å¹Žã®éæ°Žéã¯900mmã§ãã
3. éæ°Žéã®å·®ã¯ã900mm - 800mm = 100mm
ãã£ãŠçãã¯100mmã§ãã |
35 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | 倪éåã¯åŠæ ¡ãŸã§çŽ30åããããŸãã倪éåã¯äœæã«åŠæ ¡ãžåºçºããŠã10æã«å°çãããã®ã§ãããåºçºããæéã¯äœæã§ããããïŒ | 倪éåãåºçºããæéã¯ä»¥äžã®æ§ã«èšç®ã§ããŸãã
1. 倪éåã¯åŠæ ¡ãŸã§çŽ30åããããŸãã
2. å°çæéã¯10æã§ãã®ã§ãåºçºæéã¯ã10æ - 30å = 9æ30å
ãã£ãŠçãã¯9æ30åã§ãã |
36 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | minipage1ã¯10cm x 20cmã®ãµã€ãºã§ããminipage3ã¯10cm x 30cmã®ãµã€ãºã§ããminipage1ãšminipage3ã®åã®é¢ç©ã¯äœcm²ã§ããããïŒ | minipage1ãšminipage3ã®åã®é¢ç©ã¯ä»¥äžã®æ§ã«èšç®ã§ããŸãã
1. minipage1ã®é¢ç©ã¯10cm x 20cm = 200cm²ã§ãã
2. minipage3ã®é¢ç©ã¯10cm x 30cm = 300cm²ã§ãã
3. åã®é¢ç©ã¯ã200cm² + 300cm² = 500cm²
ãã£ãŠçãã¯500cm²ã§ãã |
37 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | å±±ç°ããã¯ããååã5åè²·ããŸããããã®ååã®å€æ®µã¯1ã€ããã980åã§ããå±±ç°ãããæ¯æã£ãéé¡ã¯ãããã§ããããïŒ | å±±ç°ãããæ¯æã£ãéé¡ã¯ä»¥äžã®æ§ã«èšç®ã§ããŸãã
1. å±±ç°ããã¯5åè²·ããŸããã
2. ååã®å€æ®µã¯1ã€980åã§ãã
3. æ¯æã£ãéé¡ã¯ã980å/å x 5å = 4900å
ãã£ãŠçãã¯4900åã§ãã |
38 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ç°äžããã¯1æéã«å¹³å12ããŒãžãèªããŸãã1æ¥ã«äœããŒãžèªããã§ããããïŒ | ç°äžããã1æ¥ã«èªããããŒãžæ°ã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. 1æéã«12ããŒãžãèªãããšãã§ããŸãã
2. 1æ¥ã¯24æéãªã®ã§ã1æ¥ã«èªããããŒãžæ°ã¯ 12ããŒãž/æé à 24æé = 288ããŒãž
ãã£ãŠçãã¯288ããŒãžã§ãã |
39 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ããäŒç€Ÿã§ã¯ãæ¯æ70人ã®æ°å
¥ç€Ÿå¡ãæ¥ãŸãã1幎éã§äœäººã®æ°å
¥ç€Ÿå¡ãæ¥ãã§ããããïŒ | 1幎éã§æ¥ãæ°å
¥ç€Ÿå¡ã®äººæ°ã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. æ¯æ70人ã®æ°å
¥ç€Ÿå¡ãæ¥ãŸãã
2. 1幎éã¯12ã¶æãªã®ã§ã1幎éã§æ¥ãæ°å
¥ç€Ÿå¡ã®äººæ°ã¯ 70人/æ à 12ã¶æ = 840人
ãã£ãŠçãã¯840人ã§ãã |
40 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | éŽæšããã¯ãã€ãã§1æé1000åã®çµŠæãåŸãŠããŸãã1æ¥8æéåããå ŽåãéŽæšããã¯åèšã§ãããã®çµŠæãåŸãã§ããããïŒ | éŽæšããã1æ¥ã«åŸã絊æã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. 1æéåœããã®çµŠæã¯1000åã§ãã
2. éŽæšããã¯1æ¥8æéåããã®ã§ã1æ¥ã®çµŠæ㯠1000å/æé à 8æé = 8000å
ãã£ãŠçãã¯8000åã§ãã |
41 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ããã¬ã¹ãã©ã³ã§ã¯ã1æ¥ã«å¹³å50åã®å®¢ãæ¥ãŸãã1é±éã§äœåã®å®¢ãæ¥ãã§ããããïŒ | 1é±éã§æ¥ã客ã®äººæ°ã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. 1æ¥ã«å¹³å50åã®å®¢ãæ¥ãŸãã
2. 1é±éã¯7æ¥ãªã®ã§ã1é±éã§æ¥ã客ã®äººæ°ã¯ 50å/æ¥ Ã 7æ¥ = 350å
ãã£ãŠçãã¯350åã§ãã |
42 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | å±±ç°ããã¯æ¯æ4000åã家è³ã«äœ¿ãã2000åãé£è²»ã«äœ¿ããŸããææ«ãŸã§ã«æ®ã£ãéé¡ã¯åèšã§ãããã§ããããïŒïŒçµŠæã¯20000åïŒ | å±±ç°ãããææ«ãŸã§ã«æ®ãéé¡ã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. æã«äœ¿ã家è³ãšé£è²»ã¯åãããŠ4000å + 2000å = 6000åã§ãã
2. 絊æã¯20000åãªã®ã§ãææ«ãŸã§ã«æ®ãéé¡ã¯ 20000å - 6000å = 14000å
ãã£ãŠçãã¯14000åã§ãã |
43 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | éçããŒã ã§ã¯ã1人åœãã10æ¬ã®ããŒã«ãå¿
èŠã§ããããŒã ã«15人ã®éžæãããå ŽåãããŒã«ã¯åèšã§äœæ¬å¿
èŠã§ããããïŒ | éçããŒã ã§å¿
èŠãªããŒã«ã®æ¬æ°ã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. 1人åœãã10æ¬ã®ããŒã«ãå¿
èŠã§ãã
2. ããŒã ã«ã¯15人ã®éžæãããã®ã§ãå¿
èŠãªããŒã«ã®æ¬æ°ã¯ 10æ¬/人 à 15人 = 150æ¬
ãã£ãŠçãã¯150æ¬ã§ãã |
44 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ããåŠæ ¡ã§ã¯ã1ã¯ã©ã¹ã«28人ã®çåŸãããŸããåŠæ ¡å
šäœã§9ã¯ã©ã¹ããå ŽåãçåŸã¯åèšäœäººã§ããããïŒ | åŠæ ¡å
šäœã®çåŸæ°ã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. 1ã¯ã©ã¹ã®çåŸæ°ã¯28人ã§ãã
2. åŠæ ¡å
šäœã§9ã¯ã©ã¹ããã®ã§ãå
šæ ¡çåŸæ°ã¯ 28人/ã¯ã©ã¹ à 9ã¯ã©ã¹ = 252人
ãã£ãŠçãã¯252人ã§ãã |
45 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | 倪éåã¯1æéã«å¹³å3ããèµ°ããŸãã1æ¥äžèµ°ããšã倪éåã¯åèšã§äœããèµ°ããã§ããããïŒ | 倪éåã1æ¥äžèµ°ãè·é¢ã¯ä»¥äžã®ããã«æ±ããããŸãã
1. 倪éåã¯1æéã«3ããèµ°ããŸãã
2. 1æ¥ã¯24æéãªã®ã§ã1æ¥äžèµ°ãè·é¢ã¯ 3ãã/æé * 24æé = 72ãã
ãã£ãŠçãã¯72ããã§ãã |
46 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | å±±ç°ããã¯ã¿ã¯ã·ãŒäŒç€Ÿã§åããŠããŸãã圌女ã¯1æ¥ã«å¹³å20人ã®ã客æ§ãè¿ããŸãã1é±éïŒ7æ¥éïŒã§å±±ç°ããã¯åèšã§äœäººã®ã客æ§ãè¿ããã§ããããïŒ | å±±ç°ããã1é±éã§è¿ããã客æ§ã®æ°ã¯ä»¥äžã®ããã«æ±ããããŸãã
1. å±±ç°ããã¯1æ¥ã«20人ã®ã客æ§ãè¿ããŸãã
2. 1é±éã¯7æ¥ãªã®ã§ã7æ¥éã§å±±ç°ãããè¿ããã客æ§ã®æ°ã¯ 20人/æ¥ * 7æ¥ = 140人
ãã£ãŠçãã¯140人ã§ãã |
47 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ãã蟲家ã¯ã1幎ã«å¹³å30ãã³ã®èŸ²ç£ç©ãåç©«ããŸãã10幎éã§åèšã§äœãã³ã®èŸ²ç£ç©ãåç©«ãããã§ããããïŒ | 蟲家ã10幎éã§åç©«ãã蟲ç£ç©ã®éã¯ä»¥äžã®ããã«æ±ããããŸãã
1. 蟲家ã¯1幎ã«30ãã³ã®èŸ²ç£ç©ãåç©«ããŸãã
2. 10幎éãªã®ã§ã10幎éã§åç©«ããã蟲ç£ç©ã®é㯠30ãã³/幎 * 10幎 = 300ãã³
ãã£ãŠçãã¯300ãã³ã§ãã |
48 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | éŽæšãããåéãšéã³ã«è¡ã£ãæãèªåãæã£ãŠããããã¡ãã®ååãåéã«è²ã£ãŠãããŸãããèªåãæã£ãŠããããã¡ãã®åæ°ã¯åèšã§äœåã§ããããïŒ | éŽæšãããåéã«è²ã£ãããã¡ãã®åæ°ã¯ã以äžã®ããã«æ±ããããŸãã
1. éŽæšããã¯èªåã®æã£ãŠããããã¡ãã®ååãåéã«è²ã£ãããšãèããŸãã
2. èªåãåéã«è²ã£ãããã¡ãã®åæ°ã¯ãåéãåãåã£ãããã¡ãã®åæ°ã®2åã§ããããšããæ±ããããŸãã
3. çãã¯2åã§æ±ããããã®ã§ãèªåãæã£ãŠããããã¡ãã®åæ°ã¯ãåéãåãåã£ãããã¡ãã®åæ° * 2ã§ãã
ãã£ãŠçãã¯åéãåãåã£ãããã¡ãã®åæ° * 2ã§ãã |
49 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ãµããŠå
çã¯æ絊ã§åããŠããŸãã1ã¶æã«å¹³å160äžåã®çµŠæãé ããŸãã1幎éã§ãµããŠå
çã¯åèšã§äœååã®çµŠæãé ããŸããïŒ | ãµããŠå
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1. ãµããŠå
çã¯1ã¶æã«160äžåã®çµŠæãé ããŸãã
2. 1幎ã¯12ã¶æãªã®ã§ã1幎éã§ãµããŠå
çãé ã絊æã®é㯠160äžå/æ * 12ã¶æ = 1920äžå
3. 1920äžåã¯19.2ååã«çžåœããŸãã
ãã£ãŠçãã¯19.2ååã§ãã |
50 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | å±±ç°åã¯1æ¥ã«å¹³å5æéå¯ãŸãã1幎éã§å±±ç°åã¯åèšã§äœæéå¯ãŸããïŒ | å±±ç°åã1幎éã§å¯ãæéã®éã¯ä»¥äžã®ããã«æ±ããããŸãã
1. å±±ç°åã¯1æ¥ã«5æéå¯ãŸãã
2. 1幎ã¯365æ¥ãªã®ã§ã1幎éã§å±±ç°åãå¯ãæéã®é㯠5æé/æ¥ * 365æ¥ = 1825æé
ãã£ãŠçãã¯1825æéã§ãã |
51 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | éŽæšããã¯æ¯æ¥3æ¬ã®ãžã¥ãŒã¹ã飲ã¿ãŸãã1é±éïŒ7æ¥éïŒã§éŽæšããã¯åèšã§äœæ¬ã®ãžã¥ãŒã¹ã飲ãã§ããããïŒ | éŽæšããã1é±éã§é£²ããžã¥ãŒã¹ã®æ¬æ°ã¯ä»¥äžã®ããã«æ±ããããŸãã
1. éŽæšããã¯1æ¥ã«3æ¬ã®ãžã¥ãŒã¹ã飲ã¿ãŸãã
2. 1é±éã¯7æ¥ãªã®ã§ã7æ¥éã§éŽæšããã飲ããžã¥ãŒã¹ã®æ¬æ°ã¯ 3æ¬/æ¥ * 7æ¥ = 21æ¬
ãã£ãŠçãã¯21æ¬ã§ãã |
52 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | å±±å£ããã¯æ¯å¹Ž5000åã®èªçæ¥ãã¬ãŒã³ãã効ã«èŽããŸããä»å¹Žã効ã®èªçæ¥ã«ãããéé¡ãåèšã§äœåã§ããããïŒ | å±±å£ãããä»å¹Žã«åŠ¹ã«èŽã£ãéé¡ã¯ä»¥äžã®ããã«æ±ããããŸãã
1. å±±å£ããã¯æ¯å¹Ž5000åã®èªçæ¥ãã¬ãŒã³ãã効ã«èŽããŸãã
2. ä»å¹Žã5000åã®ãã¬ãŒã³ãã効ã«èŽã£ãããšãããä»å¹Žã«åŠ¹ã«èŽã£ãéé¡ã¯5000åã§ãã
ãã£ãŠçãã¯5000åã§ãã |
53 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | æ¯æã倪éåã¯å®¶èšç°¿ãã€ããŠããŸããä»æã¯å®¶èšç°¿ã«æžããéé¡ã®åèšãäœåã§ããããïŒ | 倪éåãä»æã«å®¶èšç°¿ã«æžããéé¡ã®åèšã¯ä»¥äžã®ããã«æ±ããããŸãã
1. 倪éåã¯æ¯æ家èšç°¿ãã€ããŠããŸãã
2. ä»æã«å®¶èšç°¿ã«æžããéé¡ã®åèšãç¥ãããã®ã§ãå®éã®éé¡ãå ç®ããŸãã
3. éé¡ã®åèšã¯ãå®éã«å®¶èšç°¿ã«æžããéé¡ã®åèšã§ãã
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54 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | éŽæšããã¯åéã«èªçæ¥ãã¬ãŒã³ããšããŠ15æ¬ã®ãããŒã³ãéããŸãããåéã¯ãã®ãã¡5æ¬ãèªåã§äœ¿ããæ®ãã®ãããŒã³ã8人ã®åéã«åããŸããã1人åœããã®ãããŒã³ã®æ°ã¯ããã€ã§ããããïŒ | éŽæšããã®åéã1人åœããã«äžãããããŒã³ã®æ°ã¯ã以äžã®æ§ã«æ±ããããŸãã
1. éŽæšããã¯åéã«15æ¬ã®ãããŒã³ãéããŸããã
2. åéã¯ãã®ãã¡5æ¬ãèªåã§äœ¿ããæ®ãã®ãããŒã³ã8人ã®åéã«åããŸãã
3. æ®ãã®ãããŒã³ã®æ°ã¯15æ¬ - 5æ¬ = 10æ¬
4. 10æ¬ã8人ã®åéã«åãããšã1人åœããã«äžãããããŒã³ã®æ°ã¯ 10æ¬ / 8人 = 1.25æ¬
ãã£ãŠçãã¯1.25æ¬ã§ãã |
55 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ããäŒç€Ÿã§ã¯ã1æ¥ã«å¹³å300å°ã®è»ãè» wash ãããŸããå¹³åçã«1å°ã®è»ãè» wash ããã®ã«ãããæéã¯30åã§ãã1æ¥ã«äœ¿ãããæ°Žã®éã¯ãããã§ããããïŒïŒ1å°ã®è» wash ã«äœ¿ãããæ°Žã®éã¯15ãªããã«ïŒ | 1æ¥ã«äœ¿ãããæ°Žã®éã¯ã以äžã®æ§ã«æ±ããããŸãã
1. 1æ¥ã«å¹³å300å°ã®è»ãè» wash ãããŸãã
2. 1å°ã®è» wash ã«äœ¿ãããæ°Žã®éã¯15ãªããã«ã§ãã
3. 1æ¥ã«äœ¿ãããæ°Žã®éã¯ã300å° * 15ãªããã«/å° = 4500ãªããã«
ãã£ãŠçãã¯4500ãªããã«ã§ãã |
56 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | 倪éããã¯ã8åã®ã¿ãããæã£ãŠãããæ¯é±4åãã€2人ã®åéã«äžããããšã«ããŸãããä»é±åã¯äžããã®ã§ã次é±ä»¥éã«ãåãããã«äžããããåæ°ã¯äœåã§ããããïŒ | 倪éããã次é±ä»¥éã«åéã«äžããããåæ°ã¯ã以äžã®æ§ã«æ±ããããŸãã
1. 倪éããã¯ã8åã®ã¿ãããæã£ãŠãããæ¯é±4åãã€2人ã®åéã«äžããããšã«ããŸããã
2. 倪éãããä»é±åãäžããã®ã§ãæ®ãã®ã¿ããã¯8å - 4å * 2 = 0å
3. 倪éããã¯æ¬¡é±ä»¥éã«åéã«äžããããåæ°ã¯0åã§ãã
ãã£ãŠçãã¯0åã§ãã |
57 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | 1æãã3æãŸã§ã®å¹³åæ°æž©ã¯10床ã§ããã1æãã3æãŸã§ã®å¹³åæ°æž©ãäžçªè¿ãæŽæ°ã«äžžããå€ã¯äœåºŠã§ããããïŒ | 1æãã3æãŸã§ã®å¹³åæ°æž©ãäžçªè¿ãæŽæ°ã«äžžããå€ã¯ã以äžã®æ§ã«æ±ããããŸãã
1. 1æãã3æãŸã§ã®å¹³åæ°æž©ã¯10床ã§ãã
2. 10床ãäžžãããš10床ã«è¿ãæŽæ°ã¯10床ã§ãã
ãã£ãŠçãã¯10床ã§ãã |
58 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | äœè€ããã¯æ¯æ¥15ããŒãžã®æŒ«ç»ãèªã¿ãŸãã1é±éïŒ7æ¥éïŒã«èªã挫ç»ã®ããŒãžæ°ã¯ããã€ã§ããããïŒ | äœè€ããã1é±éã«èªã挫ç»ã®ããŒãžæ°ã¯ã以äžã®æ§ã«æ±ããããŸãã
1. äœè€ããã¯æ¯æ¥15ããŒãžã®æŒ«ç»ãèªã¿ãŸãã
2. 1é±éã¯7æ¥ãªã®ã§ã1é±éã«èªã挫ç»ã®ããŒãžæ°ã¯ 15ããŒãž/æ¥ * 7æ¥ = 105ããŒãž
ãã£ãŠçãã¯105ããŒãžã§ãã |
59 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | éŽæšããã¯å匷äŒã«åå ãã2æéåå匷ãããŸãããéŽæšããã1æéã«å¹³åçã«å匷ããæéã¯ãããã§ããããïŒ | éŽæšããã1æéã«å¹³åçã«å匷ããæéã¯ã以äžã®æ§ã«æ±ããããŸãã
1. éŽæšããã¯2æéåå匷ãããŸããã
2. 2æéåã¯2.5æéã§ãã
3. éŽæšããã1æéã«å¹³åçã«å匷ããæé㯠2.5æé / 2.5 = 1æé
ãã£ãŠçãã¯1æéã§ãã |
60 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ä»æããæ¥æãŸã§ã®æéã¯ããã€æ¥ã§ããããïŒïŒä»æã31æ¥ã§ãæ¥æã30æ¥ïŒ | ä»æããæ¥æãŸã§ã®æéã¯ã以äžã®æ§ã«æ±ããããŸãã
1. ä»æã¯31æ¥ã§ãã
2. æ¥æã¯30æ¥ã§ãã
3. ä»æããæ¥æãŸã§ã®æé㯠31æ¥ + 30æ¥ = 61æ¥
ãã£ãŠçãã¯61æ¥ã§ãã |
61 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | 倪éããã¯ãã©ã³ãã³ã°ãå§ããŠ1é±éã§5kmèµ°ããŸãããå¹³åçã«1æ¥ã«èµ°ãè·é¢ã¯ããã€ã§ããããïŒ | 倪éãããå¹³åçã«1æ¥ã«èµ°ãè·é¢ã¯ã以äžã®æ§ã«æ±ããããŸãã
1. 倪éããã¯ãã©ã³ãã³ã°ãå§ããŠ1é±éã§5kmèµ°ããŸããã
2. 1é±éã¯7æ¥ãªã®ã§ãå¹³åçã«1æ¥ã«èµ°ãè·é¢ã¯ 5km / 7æ¥ = 0.71km
ãã£ãŠçãã¯0.71kmã§ãã |
62 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | åééãéãŸã£ãããŒãã£ãŒã§ã1人ãããã®é£ã¹ç©ã®éã100gãšæ±ºãŸã£ãŠããŸããããŒãã£ãŒã«åå ãã人æ°ã30人ããå Žåãé£ã¹ç©ã®ç·éã¯ããã€ã§ããããïŒ | ããŒãã£ãŒã§å¿
èŠãªé£ã¹ç©ã®ç·éã¯ã以äžã®æ§ã«æ±ããããŸãã
1. 1人ãããã®é£ã¹ç©ã®éã100gãšæ±ºãŸã£ãŠããŸãã
2. ããŒãã£ãŒã«åå ãã人æ°ã30人ããå Žåãé£ã¹ç©ã®ç·é㯠100g/人 * 30人 = 3000g
ãã£ãŠçãã¯3000gã§ãã |
63 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | åééãšãšã¬ãå§ããŠ1é±éã§ãæ¯æ¥30åãšã¬ãããŸãããå¹³åçã«1æéãããã«ãããæéã¯ããã€ã§ããããïŒ | å¹³åçã«1æéãããã«ãããæéã¯ã以äžã®æ§ã«æ±ããããŸãã
1. åééãšãšã¬ãå§ããŠ1é±éã§ãæ¯æ¥30åãšã¬ãããŸããã
2. 1é±éã¯7æ¥ãªã®ã§ãåèšæé㯠30å/æ¥ * 7æ¥ = 210å
3. 210åã¯3æéåïŒ3.5æéïŒã«çžåœããŸãã
4. å¹³åçã«1æéãããã«ãããæé㯠3.5æé / 3.5 = 1æé
ãã£ãŠçãã¯1æéã§ãã |
64 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ããäŒæ¥ã§ã¯ãæ¯æ20äžåã®æ°Žé代ãããããŸãã1幎éã§åèšã§äœåãããã§ããããïŒ | 1幎éã®æ°Žé代ã¯ã以äžã®æ§ã«æ±ããããŸãã
1. æ¯æ20äžåã®æ°Žé代ãããããŸãã
2. 1幎éã¯12ã¶æãªã®ã§ã1幎éã§ãããæ°Žé代ã®åèšã¯ 20äžå/æ à 12ã¶æ = 240äžå
ãã£ãŠçãã¯240äžåã§ãã |
65 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | 倧æšããã¯é±ã«å¹³å300ããã¡ãŒãã«èµ°ããŸãã1幎éã§åèšã§äœããã¡ãŒãã«èµ°ãã§ããããïŒ | 1幎éã®èµ°è¡è·é¢ã¯ã以äžã®æ§ã«æ±ããããŸãã
1. é±ã«300ããã¡ãŒãã«èµ°ã£ãŠããŸãã
2. 1幎éã¯52é±ãªã®ã§ã1幎éã§èµ°ãè·é¢ã¯ 300ããã¡ãŒãã«/é± Ã 52é± = 15600ããã¡ãŒãã«
ãã£ãŠçãã¯15600ããã¡ãŒãã«ã§ãã |
66 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | å°æããã¯ãæ¯é±3åãžã ã«éã£ãŠããŸãã1幎éã§åèšã§äœåãžã ã«è¡ãã§ããããïŒ | 1幎éã®ãžã è¡æ°ã¯ã以äžã®æ§ã«æ±ããããŸãã
1. é±ã«3åãžã ã«éã£ãŠããŸãã
2. 1幎éã¯52é±ãªã®ã§ã1幎éã§ãžã ã«è¡ãåæ°ã¯ 3å/é± Ã 52é± = 156å
ãã£ãŠçãã¯156åã§ãã |
67 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ãã建ç©ã§ã¯ã1æéã«å¹³å100ãããã€ãã®ããŒã¿ãéä¿¡ãããŸãã1æ¥ïŒ24æéïŒã§åèšã§äœãããã€ãã®ããŒã¿ãéä¿¡ãããã§ããããïŒ | 1æ¥ã§éä¿¡ãããããŒã¿éã¯ã以äžã®æ§ã«æ±ããããŸãã
1. 1æéã«å¹³å100ãããã€ãã®ããŒã¿ãéä¿¡ãããŸãã
2. 1æ¥ã¯24æéãªã®ã§ã1æ¥ã§éä¿¡ãããããŒã¿é㯠100ãããã€ã/æé à 24æé = 2400ãããã€ã
ãã£ãŠçãã¯2400ãããã€ãã§ãã |
68 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ç°äžããã¯ãæã«å¹³å3000åãé»è©±ä»£ã«äœ¿ã£ãŠããŸãã1幎éã§åèšã§äœåãããã§ããããïŒ | 1幎éã®é»è©±ä»£ã¯ã以äžã®æ§ã«æ±ããããŸãã
1. æã«å¹³å3000åãé»è©±ä»£ã«äœ¿ã£ãŠããŸãã
2. 1幎éã¯12ã¶æãªã®ã§ã1幎éã§ãããé»è©±ä»£ã®åèšã¯ 3000å/æ à 12ã¶æ = 36000å
ãã£ãŠçãã¯36000åã§ãã |
69 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | 蟲家ã®ç°äžããã1æ¥ã«å¹³å18åã®åµãåç©«ãããšããŸãã1é±éã§ç°äžããã¯åèšäœåã®åµãåç©«ããã§ããããïŒ | ç°äžãããåç©«ããåµã®æ°ã¯ã以äžã®æ§ã«æ±ããããŸãã
1. 1æ¥ã«18åã®åµãåç©«ããããšãããããŸããã
2. 1é±éã¯7æ¥ãªã®ã§ã7æ¥éã§åç©«ãããåµã®æ°ã¯ 18å/æ¥ * 7æ¥ = 126å
ãã£ãŠçãã¯126åã§ãã |
70 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | 倪éåã¯ãªã³ãŽã9åãã¿ããã6åè²·ããŸããããªã³ãŽ1åã®å€æ®µã¯150åãã¿ãã1åã®å€æ®µã¯90åã§ãã倪éåãæ¯æã£ãéé¡ã¯åèšã§ãããã§ãããïŒ | 倪éåã®æ¯æã£ãåèšéé¡ã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. ãªã³ãŽã®åèšéé¡ã¯ã9å * 150å/å = 1350å
2. ã¿ããã®åèšéé¡ã¯ã6å * 90å/å = 540å
3. åèšéé¡ã¯ã1350å + 540å = 1890å
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71 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | åŠæ ¡ã§ã¯ã1ã¯ã©ã¹ã«30人ã®çåŸãããŸããåŠæ ¡å
šäœã§8ã¯ã©ã¹ããå ŽåãçåŸã¯åèšäœäººã§ããããïŒ | åŠæ ¡å
šäœã®çåŸæ°ã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. 1ã¯ã©ã¹ã®çåŸæ°ã¯30人ã§ãã
2. åŠæ ¡å
šäœã§8ã¯ã©ã¹ããã®ã§ãå
šæ ¡çåŸæ°ã¯ 30人/ã¯ã©ã¹ * 8ã¯ã©ã¹ = 240人
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72 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | é«æ©ããã¯ãäŒç€Ÿã®ã€ãã³ãã®ããã«150åã®é¢šè¹ãå¿
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2. èµ€ãšéã®é¢šè¹ãåãããŠ50å + 40å = 90åæã£ãŠããŸãã
3. å¿
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73 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | å
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1. 1æ¥ã«40人ã®èšªåè
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2. 1ã¶æã¯30æ¥ãªã®ã§ã30æ¥ * 40人/æ¥ = 1200人
ãã£ãŠçãã¯1200人ã§ãã |
74 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | 1åã®ããŒãã«ã¯100ããŒãžãããŸãã6åã®ããŒãã«ã¯åèšäœããŒãžããã§ããããïŒ | 6åã®ããŒãã®åèšããŒãžæ°ã¯ä»¥äžã®æ§ã«æ±ããããŸãã
1. 1åã®ããŒãã¯100ããŒãžã§ãã
2. ããŒãã6åããã®ã§ãåèšããŒãžæ°ã¯ 100ããŒãž/å * 6å = 600ããŒãž
ãã£ãŠçãã¯600ããŒãžã§ãã |
75 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ããçºã§ã¯ãæ¯æ350ãã³ã®ãŽããåºãŸãã1幎éã§äœãã³ã®ãŽããåºãã§ããããïŒ | 1幎éã§åºããŽãã®éã¯ã以äžã®æ§ã«æ±ããããŸãã
1. æ¯æ350ãã³ã®ãŽããåºãŸãã
2. 1幎éã¯12ã¶æãªã®ã§ã1幎éã§åºããŽãã®é㯠350ãã³/æ * 12ã¶æ = 4200ãã³
ãã£ãŠçãã¯4200ãã³ã§ãã |
76 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | éçããŒã ã¯æ¯é±4åç·Žç¿ãããŸãã2ã¶æéïŒ8é±éïŒã§äœåç·Žç¿ãããã§ããããïŒ | 2ã¶æéã®ç·Žç¿åæ°ã¯ã以äžã®æ§ã«æ±ããããŸãã
1. 1é±éã®ç·Žç¿åæ°ã¯4åã§ãã
2. 2ã¶æéã¯8é±éãªã®ã§ãåèšç·Žç¿åæ°ã¯ 4å/é± * 8é± = 32å
ãã£ãŠçãã¯32åã§ãã |
77 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | 1ã€ã®ç®±ã«10åã®ãªã³ãŽãå
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¥ã£ãŠããã§ããããïŒ | 9ã€ã®ç®±ã«å
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1. 1ã€ã®ç®±ã«ã¯10åã®ãªã³ãŽãå
¥ã£ãŠããŸãã
2. ç®±ã®æ°ã9ã€ãªã®ã§ããªã³ãŽã®ç·æ°ã¯ 10å/ç®± * 9ç®± = 90å
ãã£ãŠçãã¯90åã§ãã |
78 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ããæžåºã§ã¯ãæ¯æ200åã®æ¬ã売ããŸãã1幎éã§äœåã®æ¬ã売ããã§ããããïŒ | 1幎éã§å£²ããæ¬ã®æ°ã¯ã以äžã®æ§ã«æ±ããããŸãã
1. æ¯æ200åã®æ¬ã売ããŸãã
2. 1幎éã¯12ã¶æãªã®ã§ã1幎éã§å£²ããæ¬ã®æ°ã¯ 200å/æ à 12ã¶æ = 2400å
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79 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | éç°ããã¯ãæ¯é±9æé Television ãèŠãŸãã1幎éã§äœæé Television ãèŠãã§ããããïŒ | 1幎éã§éç°ãããèŠã Television ã®æéã¯ã以äžã®æ§ã«æ±ããããŸãã
1. æ¯é±9æé Television ãèŠãŸãã
2. 1幎éã¯52é±ãªã®ã§ã1幎éã§èŠã Television ã®æé㯠9æé/é± Ã 52é± = 468æé
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80 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ããæ ç»é€šã§ã¯ã1ã€ã®åº§åžã¯800åã§ããæ ç»é€šã«ã¯100åã®åº§åžããããŸãã1æ¥ã®å
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3. 1æ¥ã®å
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81 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | 倪éåã¯ã1æ¥ã«å¹³å6æéå¯ãŸãã1é±éã§åèšã§äœæéå¯ãŸããïŒ | 1é±éã§å€ªéåãå¯ãæéã¯ã以äžã®æ§ã«æ±ããããŸãã
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2. 1é±éã¯7æ¥ãªã®ã§ã1é±éã§å¯ãæé㯠6æé/æ¥ Ã 7æ¥ = 42æé
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82 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ã«ã¬ãŒãäœãããã«ã500ã°ã©ã ã®èãå¿
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83 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | éŽæšããã¯ãæ¯æ2500åã®é»æ°ä»£ãæã£ãŠããŸãã1幎éã§åèšã§äœåã®é»æ°ä»£ãæãã§ããããïŒ | 1幎éã§éŽæšãããæãé»æ°ä»£ã®éé¡ã¯ã以äžã®æ§ã«æ±ããããŸãã
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2. 1幎éã¯12ã¶æãªã®ã§ã1幎éã§æãé»æ°ä»£ã®éé¡ã¯ 2500å/æ à 12ã¶æ = 30000å
ãã£ãŠçãã¯30000åã§ãã |
84 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | å±±ç°ããã¯ãæ¯é±2åãžã ã«è¡ããŸãã1幎éã§äœåãžã ã«è¡ãã§ããããïŒ | 1幎éã§å±±ç°ããããžã ã«è¡ãåæ°ã¯ã以äžã®æ§ã«æ±ããããŸãã
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2. 1幎éã¯52é±ãªã®ã§ã1幎éã§ãžã ã«è¡ãåæ°ã¯ 2å/é± Ã 52é± = 104å
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85 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | äžè¬çã«ã1幎ã¯çŽ365æ¥ãããŸããå¹³åçã«1æ¥ã«1æéç¡ç ãã人ã®å Žåã1幎ã«ç¡ç ããæéã¯åèšã§äœæéã§ããããïŒ | 1幎ã«ç¡ç ããæéã¯ä»¥äžã®ããã«æ±ããããŸãã
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2. 1æ¥ã«å¹³å1æéç¡ç ãã人ã®å Žåã1幎éã®ç¡ç æé㯠1æé/æ¥ * 365æ¥ = 365æé
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86 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ããåŠæ ¡ã§ã¯ã1ã¯ã©ã¹ã«28人ã®çåŸãããŸããåŠæ ¡å
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2. åŠæ ¡å
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87 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | å
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2. 1幎ã¯52é±ãªã®ã§ã1幎éã«æ¥ãæ£æ©è
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88 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ããäŒç€Ÿã§ã¯ã1æ¥ã«å¹³å1200人ãé§
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1. 1æ¥ã«1200人ãã³ãŒããŒãè²·ããŸãã
2. 1ã¶æã¯30æ¥ãªã®ã§ã1ã¶æã«ã³ãŒããŒãè²·ã人æ°ã¯ 1200人/æ¥ * 30æ¥ = 36000人
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2. 1幎ã¯12ã¶æãªã®ã§ã1幎éã«å±ãæ°ååæ°ã¯ 1000å/æ * 12ã¶æ = 12000å
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2. 10幎éã¯10 * 5å = 50å
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1. 1æ¥ã«200人ã®æ¹ãæ ç»ãèŠã«æ¥ãŸãã
2. 1幎ã¯365æ¥ãªã®ã§ã1幎éã®æ ç»é€šæ¥å®¢æ°ã¯ 200人/æ¥ * 365æ¥ = 73000人
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2. 1幎ã¯12ã¶æãªã®ã§ã1幎éã®é¶èåç©«æ°ã¯ 180å/æ * 12ã¶æ = 2160å
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2. 10幎éã¯10 * 6å = 60å
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94 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ããäŒç€Ÿã§ã¯ãæ¯é±4æ¥ã®å°±æ¥æéãèšå®ãããŠããŸãã1幎éïŒ52é±ïŒã§åèšäœæ¥ã®å°±æ¥æéãããã§ããããïŒ | 1幎éã®å°±æ¥æéã¯ä»¥äžã®ããã«æ±ããããŸãã
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2. 1幎ã¯52é±ãªã®ã§ã1幎éã®å°±æ¥æé㯠4æ¥/é± * 52é± = 208æ¥
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2. 4人家æã§ãã®ã§ãåèšã¯ 60ã°ã©ã /人 à 4人 = 240ã°ã©ã
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96 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ããäŒç€Ÿã§ã¯ãæã«å¹³å10äžåã®æ°Žéå
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ç±è²»ãããããŸãã
2. 1幎ã¯12ã¶æãªã®ã§ãåèšã¯ 10äžå/æ à 12ã¶æ = 120äžå
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97 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | ããåŠæ ¡ã§ã¯ã1ã¯ã©ã¹ã«27人ã®çåŸãããŸããåŠæ ¡å
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2. åŠæ ¡å
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šæ ¡çåŸæ°ã¯ 27人/ã¯ã©ã¹ à 15ã¯ã©ã¹ = 405人
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98 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | 倪éåã¯ãåéãšãã¶ã2æãããé£ã¹ãã€ããã§ããã1æããã1500åã§ã10%ã®ãµãŒãã¹æãå ãããŸãããã¶ãè²·ãã®ã«ãåèšäœåãããã§ããããïŒ | ãã¶ãè²·ãã®ã«ãããéé¡ã¯ã以äžã®æ§ã«æ±ããããŸãã
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2. ãµãŒãã¹æã¯10%ãªã®ã§ã1æãããã®ãµãŒãã¹æ㯠1500å à 10% = 150å
3. 1æãããã®åèšéé¡ã¯ 1500å + 150å = 1650å
4. 倪éåã¯2æé£ã¹ãã€ãããªã®ã§ãåèšéé¡ã¯ 1650å/æ à 2æ = 3300å
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99 | äžããããèšç®åé¡ã«å¯Ÿããçããæšè«éçšãå«ããŠåºåããŠãã ãã | éŽæšããã¯ãæ°èå£å°é
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1. 1æ¥ã«å¹³å30人åã®æ°èãå±ããŸãã
2. é±éã¯7æ¥ãªã®ã§ãé±ã«é
éããæ°èã®æ°ã¯ 30人å/æ¥ Ã 7æ¥ = 210人å
ãã£ãŠçãã¯210人åã§ãã |