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МатематикаВопрос:
15) n⋅4⋅7=
Ответ:
Выполним упрощение выражения:
n ⋅ 4 ⋅ 7 = 4 ⋅ 7 ⋅ n = 28n
Ответ: 28n
Похожие
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