Контрольные задания > 1. Реши примеры. 10 + 2 ⋅ 3 = 2 ⋅ 5 + 7 = 15 - 2 ⋅ 7 = 14 - 2 ⋅ 4 = 16 - 2 ⋅ 8 = 8 + 2 ⋅ 6 =
Вопрос:

1. Реши примеры. 10 + 2 ⋅ 3 = 2 ⋅ 5 + 7 = 15 - 2 ⋅ 7 = 14 - 2 ⋅ 4 = 16 - 2 ⋅ 8 = 8 + 2 ⋅ 6 =

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Ответ:

Решение:

  • 10 + 2 ⋅ 3 = 10 + 6 = 16
  • 2 ⋅ 5 + 7 = 10 + 7 = 17
  • 15 - 2 ⋅ 7 = 15 - 14 = 1
  • 14 - 2 ⋅ 4 = 14 - 8 = 6
  • 16 - 2 ⋅ 8 = 16 - 16 = 0
  • 8 + 2 ⋅ 6 = 8 + 12 = 20

Ответ: 16, 17, 1, 6, 0, 20

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