Question

(2,6*0,3-34/15:17/3):(-1,9)
поэтапно, прошу.​

Answer 1

$(2,6*0,3-\frac{34}{15}:\frac{17}{3}):(-1,9)=(0,78-\frac{34}{15}*\frac{3}{17}):(-\frac{19}{10})=(\frac{39}{50}-\frac{2}{5}):(-\frac{19}{10})=\frac{19}{50}:(-\frac{19}{10})=-\frac{19}{50}*\frac{10}{19}=-\frac{1}{5}=-0,2$

Answer 2

Ответ:

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