powrót
Sprawdzenie
5 x 5 + 21 = 25 + 21 = 46
3 x 8 + 32 = 24 + 32 = 56
7 x 6 + 17 = 42 + 17 = 59
4 x 7 + 40 = 28 + 40 = 68
6 x 6 - 12 = 36 - 12 = 24
8 x 6 - 14 = 48 - 14 = 34
7 x 7 - 25 = 49 - 25 = 24
10 x 5 - 25 = 50 - 25 = 25