Question

Укажи наиболее удобные способы решения. *
1 балл
(7 ⋅ 3) ⋅ 3
(9 ⋅ 2) ⋅ 4
8 ⋅ (2 ⋅ 2)
(8 ⋅ 2) ⋅ 2
9 ⋅ (2 ⋅ 4)
7 ⋅ (3 ⋅ 3)

Answer 1

Ответ:

3 x 3 = 9, 9 x 7 = 63

2 x 4 = 8, 8 x 9 = 72

2 x 2 = 4, 4 x 8 = 32

2 x 4 = 8, 8 x 9 = 72

3 x 3 = 9, 9 x 7 = 63

Пошаговое объяснение:

Кто скопирует, тому бан