| 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 | |