Question

Решите уравнения Г) у-7 2/10=1 7/10

Answer 1

б) у=5 9/5

г)у=8 9/10

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Answer 2

$G)y-7\frac{2}{10}=1\frac{7}{10}\\y-\frac{72}{10}=\frac{17}{10}\\y-\frac{36}{5}=\frac{17}{10}\\y=\frac{17}{10}+\frac{36}{5}\\y=\frac{89}{10}$