| Działanie | Wynik | % Poprawnych |
|---|---|---|
| 54 - 46 | 8 | 98%
|
| 24 + 77 | 101 | 97%
|
| 9 * 12 | 108 | 97%
|
| 6 * 25 | 150 | 93%
|
| 34 + 207 | 241 | 92%
|
| 98 - 23 | 75 | 92%
|
| (56 - 43) * 2 | 26 | 91%
|
| 1000 : 25 | 40 | 90%
|
| (87 - 13) * 2 | 148 | 88%
|
| 93 : 6 | 13 | 44%
|