2) 70 + 5 ⋅ (12 - 8) = ... 12 : 6 + 6 ⋅ 3 = ...

2. Вычисления:

1. \( 70 + 5 \cdot (12 - 8) = 70 + 5 \cdot 4 = 70 + 20 = 90 \)
2. \( 12 : 6 + 6 \cdot 3 = 2 + 18 = 20 \)

Ответ: 90, 20.