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МатематикаВопрос:
e) 19 ⋅ 65 + 12 ⋅ 65 - 31 ⋅ 65 =
Ответ:
e) 19 ⋅ 65 + 12 ⋅ 65 - 31 ⋅ 65 = 65 ⋅ (19 + 12 - 31) = 65 ⋅ 0 = 0
Ответ: 0
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