data.csv

num1,operation,num2,Output,flag
1,add,1,2,other
10,multiply,124,1240,other
2,add,2,4,off by one
,add,,,other
,add,,,off by one
,add,,,wrong sign
,add,,,wrong sign
1,multiply,2,2,off by one
1,multiply,2,2,off by one
,add,,,wrong sign
6,divide,8,0.75,off by one
88,multiply,88,7744,other
,add,,,wrong sign
,add,,,wrong sign
,add,,,off by one
1,add,1,2,other
1,add,1,2,other
1,add,1,2,other
1,add,1,2,other
1,multiply,9,9,other
1,multiply,9,9,other
1,add,2,3,wrong sign
1,add,2,3,off by one
1,add,2,3,off by one
1,add,2,3,off by one
1,add,2,3,other
1,add,2,3,wrong sign
1,add,2,3,wrong sign
1,add,2,3,wrong sign
1,add,1,2,wrong sign
1,add,1,2,off by one
89,add,67,156,off by one
1,add,2,3,off by one
23,divide,4,5.75,other
,divide,,,wrong sign
,add,,,wrong sign
3,add,5,8,other
3,add,7,10,wrong sign
3,add,7,10,wrong sign
3,add,7,10,off by one
3,add,7,10,off by one
3,add,7,10,other
,add,,,wrong sign
1,add,1,,other
1,add,1,,other
1,add,1,,other
1,add,1,,wrong sign
1,add,1,,off by one
1,add,1,,off by one
1,add,1,,off by one
1,add,1,2,off by one
1,add,1,2,other
1,add,1,2,other
1,add,1,2,other
1,add,1,2,other
1,add,1,2,other
1,multiply,1,1,off by one
100,multiply,1,100,off by one
100,multiply,1,100,off by one
,add,,,off by one
,add,,,wrong sign
1,add,1,2,off by one
1,add,1,2,wrong sign
1,add,1,2,other
1,add,1,2,wrong sign
1,multiply,1,1,wrong sign
,add,,,wrong sign
4,subtract,0,4,
99,add,99,198,
0,add,0,0,
-3123123,subtract,231232,-3354355,
0,add,0,0,
0,add,0,0,
,subtract,,,wrong sign
,subtract,,,off by one
,subtract,,,other
,divide,,,wrong sign
1,divide,2,0.5,wrong sign
1,divide,2,0.5,off by one
1,divide,2,0.5,other
1,divide,2,0.5,wrong sign
1,subtract,2,-1,wrong sign
2,add,2,4,wrong sign
2,add,2,4,wrong sign
2,add,2,4,off by one
,add,,,wrong sign
14,multiply,4,56,wrong sign
14,multiply,4,56,wrong sign
14,multiply,4,56,off by one