Вопрос:

2) 95 - (27 + 18) : 9 = ___ 16 + 7 ⋅ (17 - 9) = ___ 65 - (29 + 7) : 9 = ___

Ответ:

Решение:

  1. \( 95 - (27 + 18) : 9 = 95 - 45 : 9 = 95 - 5 = 90 \)
  2. \( 16 + 7 \cdot (17 - 9) = 16 + 7 \cdot 8 = 16 + 56 = 72 \)
  3. \( 65 - (29 + 7) : 9 = 65 - 36 : 9 = 65 - 4 = 61 \)