| Hint | Answer | % Correct |
|---|---|---|
| -1+0 | -1 | 99%
|
| 1+0 | 1 | 99%
|
| -5+0 | -5 | 99%
|
| 5+0 | 5 | 99%
|
| -10+0 | -10 | 98%
|
| 1000/100 | 10 | 98%
|
| -11-0 | -11 | 98%
|
| 11+0 | 11 | 98%
|
| -12+0 | -12 | 98%
|
| 12+0 | 12 | 98%
|
| -13-0 | -13 | 98%
|
| 13+0 | 13 | 98%
|
| -14+0 | -14 | 98%
|
| 14+0 | 14 | 98%
|
| 15-15-15 | -15 | 98%
|
| 15+0 | 15 | 98%
|
| -3+0 | -3 | 98%
|
| 3+0 | 3 | 98%
|
| -4-0 | -4 | 98%
|
| 4+0 | 4 | 98%
|
| -6-0 | -6 | 98%
|
| 6+0 | 6 | 98%
|
| -8-0 | -8 | 98%
|
| 0--8 | 8 | 98%
|
| -10+1 | -9 | 98%
|
| 9+0 | 9 | 98%
|
| 0+-7 | -7 | 97%
|
| 7+0 | 7 | 97%
|
| -2-0 | -2 | 96%
|
| 2+0 | 2 | 96%
|
| 0+10-15+5 | 0 | 95%
|