| Opération | Réponse | % Correct |
|---|---|---|
| 36 : -9 = | -4 | 98%
|
| + 6 = | 1 | 91%
|
| + ? = -11 | -12 | 86%
|
| x ? = -40 | -5 | 86%
|
| - ? = -12 | 8 | 86%
|
| - 15 = | -12 | 82%
|
| x 4 = | -48 | 82%
|
| - 6 = | -15 | 81%
|
| + 6 = | -42 | 81%
|
| x 7 = | -49 | 81%
|
| + -5 = | -54 | 81%
|
| : ? = 6 | -7 | 81%
|
| : ? = -5 | 3 | 79%
|
| x 6 = | -72 | 79%
|
| : ? = 9 | -8 | 79%
|
| : ? = 6 | -9 | 79%
|
| - ? = -17 | 9 | 79%
|
| + ? = -10 | -4 | 77%
|
| : ? = -3 | -6 | 74%
|
| - 4 = | 18 | 72%
|
| - ? = -13 | 22 | 72%
|
| x 7 = | -28 | 70%
|
| : -4 = | 21 | 67%
|
| : ? = -7 | -3 | 67%
|
| x 3 = | -84 | 67%
|
| ( )² = | 9 | 65%
|
| + ? = -48 | 2 | 61%
|
| x ? = -8 | -4 | 61%
|
| + 31 = | -50 | 54%
|
| -( )² = | -81 | 54%
|