Частина 1. Номер 676
Обчисли.
32 – 16 + 48 = 64
:8
4 – 2 + 6 = 8
•9
36 – 18 + 54 = 72
72 – 56 + 24 = 40
:8
9 – 7 + 3 = 5
•9
81 – 63 + 27 = 45
Обчисли.
32 – 16 + 48 = 64
:8
4 – 2 + 6 = 8
•9
36 – 18 + 54 = 72
72 – 56 + 24 = 40
:8
9 – 7 + 3 = 5
•9
81 – 63 + 27 = 45