Предмет: Математика, автор: piliza

Напишите решение с ответом : 5/42+(-11/63)=

Ответы

Автор ответа: hill384

Пошаговое объяснение:

5/42+(-11/63)

15-22/126

-7/126

-1/18

Автор ответа: Аноним

$\frac{5}{42}+(-\frac{11}{63} )= \frac{5}{42}-\frac{11}{63}=\frac{15}{126} -\frac{22}{126}=-\frac{7}{126}=-\frac{1}{18}$

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