Предмет: Математика, автор: lenabilenko76

обчисліть добуток 3 4/15×2 1/7×1 3/7​

Ответы

Автор ответа: Аноним
2

Вычислить \underline {\bf 3 \dfrac{4}{15} * 2 \dfrac{1}{7} *1\dfrac{3}{7}}

Ответ:

10

Пошаговое объяснение:

3 \dfrac{4}{15} * 2 \dfrac{1}{7} *1\dfrac{3}{7} = \dfrac{^7/\!\!\!\!49}{/\!\!\!\!15} * \dfrac{/\!\!\!\!15}{_1/\!\!\!7} * \dfrac{10}{7} = \dfrac{/\!\!\!7}{1} * \dfrac{10}{/\!\!\!7} = \dfrac{10}{1}= \bf 10

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