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МатематикаВопрос:
7) 9 ⋅ (3 - p) =
Ответ:
Используем распределительное свойство умножения: a ⋅ (b - c) = a ⋅ b - a ⋅ c
9 ⋅ (3 - p) = 9 ⋅ 3 - 9 ⋅ p = 27 - 9p
Ответ: 27 - 9p
Похожие
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- 10) a ⋅ 6 ⋅ 15 = 8100
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- 6) 2 ⋅ (12 + b) =
- 11) 16 ⋅ (a + b) =
- 2) (8 + b) ⋅ 2 =
- 12) 23 ⋅ (x - y) =
- 3) (x + 4) ⋅ 11 =
- 8) 5 ⋅ (8 + 4t) =
- 13) 12 ⋅ (7 - 2a) =
- 4) (c - 3) ⋅ 7 =
- 9) 10 ⋅ (2q - 3) =
- 14) (3 - k) ⋅ 13 =
- 5) (5 - d) ⋅ 3 =
- 10) 31 ⋅ (2 + n) =
- 15) 25 ⋅ (m + 4) =
