Автор - shkool155

Вычеслите (-2 1/6 + 1/4) × (-2 2/11)

Ответ

Автор - alma86
 1). : - 2 frac{1}{6} + frac{1}{4} = - 2 frac{2 - 3}{12} = - 1 frac{11}{12} \ 2). : - 1 frac{11}{12} times ( - 2 frac{2}{11}) = frac{23}{12} times frac{24}{11} =frac{46}{11}=4 frac{2}{11}

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