(2 2\3-1 1\5):2,2 помогите пож - №6553261

(2 2\3-1 1\5):2,2 помогите пож
- Предмет:
  Алгебра
- Автор:
  marge
- 5 лет назад

Ответы 1

$(2\frac{2}{3} -1 \frac{1}{5}):2,2 \\ \\ 2 \frac{2}{3}-1 \frac{1}{5} = 2\frac{10}{15}-1 \frac{3}{15}=1 \frac{7}{15} \\ \\ 1 \frac{7}{15} :2,2=1 \frac{7}{15} :2 \frac{2}{10}= \frac{22}{15} : \frac{10}{22}= \frac{2}{3}$
- Автор:
  cesáreofokv
- 5 лет назад
- 0
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