Предмет: Алгебра, автор: Аноним

Найдите значение выражения

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Автор ответа: manyny06

решение смотри на фотографии

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Автор ответа: Juliaa21

$a) \ frac{1}{2} sqrt{196}+1,5 sqrt{0,36} = frac{1}{2} *14+1.5*0.6=7+0.9=7.9 \ \ b) \ 15-7 sqrt{ frac{25}{49} } =15-7* frac{5}{7} =15-5=10 \ \ B) \ (2 sqrt{1.5})^2=4*1.5=6$

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