| Opération | Réponse | % Correct |
|---|---|---|
| -9 - 6 = | -15 | 98%
|
| : 3 = | -3 | 78%
|
| x ? = 60 | -4 | 78%
|
| x ? = 32 | -4 | 76%
|
| x ? = 24 | -8 | 76%
|
| + -5 = | -9 | 76%
|
| : 4 = | -2 | 73%
|
| + ? = -9 | -3 | 73%
|
| x 4 = | -16 | 71%
|
| : -5 = | -5 | 71%
|
| : ? = 8 | -6 | 71%
|
| x ? = 30 | -6 | 71%
|
| : ? = -5 | 8 | 71%
|
| : ? = -8 | -8 | 71%
|
| + 8 = | 16 | 69%
|
| x 3 = | -48 | 69%
|
| - ? = 4 | -7 | 69%
|
| : ? = 3 | -7 | 69%
|
| - ? = 5 | -11 | 67%
|
| + ? = -23 | -21 | 67%
|
| x -2 = | 22 | 67%
|
| + 3 = | 25 | 67%
|
| + 9 = | -40 | 67%
|
| x 7 = | -49 | 67%
|
| x 4 = | 64 | 67%
|
| - ? = 10 | -17 | 64%
|
| x 2 = | -34 | 64%
|
| : ? = 4 | -8 | 64%
|
| + 2 = | -32 | 62%
|
| - ? = -15 | 7 | 62%
|