Предмет: Математика, автор: lizok12zenit

Найдите значение выражения: 37:2 3/7-17,8+1 2/7

Ответы

Автор ответа: Аноним

$37:2\frac37-17,8+1\frac27=37:\frac{17}7-17\frac45+\frac97=37\cdot\frac7{17}-\frac{89}5+\frac97=\\=\frac{259}{17}-\frac{89}5+\frac97=\frac{9065-10591+765}{595}=-\frac{761}{595}=-1\frac{196}{595}=-1\frac{28}{85}$

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