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МатематикаВопрос:
16) 2⋅5k⋅13=
Ответ:
Выполним упрощение выражения:
2 ⋅ 5k ⋅ 13 = 2 ⋅ 5 ⋅ 13 ⋅ k = 10 ⋅ 13 ⋅ k = 130k
Ответ: 130k
Похожие
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- 1) 2x + 6x + 15 = 175, 8x + 15 = 175, 8x = 175 - 15, 8x = 160, x = 160 : 8, x = 20.
- 2) 8a - a + 14 = 126
- 3) 14b - 3b - 20 = 134
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- 7) 9 ⋅ p ⋅ 9 = 162
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- 10) a ⋅ 6 ⋅ 15 = 8100
- 1) (3 + a) ⋅ 5 = 3 ⋅ 5 + a ⋅ 5 = 15 + 5a
- 6) 2 ⋅ (12 + b) =
- 11) 16 ⋅ (a + b) =
- 2) (8 + b) ⋅ 2 =
- 7) 9 ⋅ (3 - p) =
- 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) =
