| Działanie | Odpowiedź | % Poprawnych |
|---|---|---|
| 6+6= | 12 | 100%
|
| 7+8= | 15 | 99%
|
| 4-2= | 2 | 99%
|
| 21+7= | 28 | 99%
|
| 31+12= | 43 | 98%
|
| 65-7= | 58 | 88%
|
| 7-4= | 3 | 87%
|
| 9-6= | 3 | 87%
|
| 10-3= | 7 | 86%
|
| 87+5= | 92 | 85%
|
| 22-4= | 18 | 84%
|
| 23+9= | 32 | 82%
|
| 16+67= | 83 | 81%
|
| 53+4= | 59 | 34%
|
| 103+14= | 119 | 33%
|