номер 597 1) 3) номер 5 класс. Created by Dianil1. matematika-ru

номер 597 1) 3) номер 5 класс...

August 2022 1 8 Report

номер 597 1) 3) номер 5 класс

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04Aide04 1) $5 \frac{6}{7}+3 \frac{5}{21} =8 \frac{18+5}{21}=8 \frac{23}{21}$ $4 \frac{2}{3}+1=5 \frac{2}{3}$ $1. 2)\frac{2}{7} +3 \frac{1}{2} =\frac{2}{7} + \frac{7}{2}=1$ $\frac{184}{21} * \frac{21}{10}= \frac{184}{10}=18.4$

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