(2 целых 5/7) в квадрате ×14/19 = ??. Created by жанат13. matematika-ru

19 = ??...

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(2 целых 5/7) в квадрате ×14/19 = ??

vikavtorygina19 (19/7)^2 * (14/19) = 361/49*14/19= 19/49*14 = 19/7*2 = 38/7 = 5 целых 3/7

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