Предмет: Алгебра, автор: Аноним

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Автор ответа: manyny06
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решение смотри на фотографии
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Автор ответа: Juliaa21
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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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