Предмет: Математика, автор: marinapavlyk

1)(-4цілих7/8)•(-7 цілих 23/49)=
2)спростити вираз
-0,2m•(-4,25n)=

Ответы

Автор ответа: dyexfnf

0

Ответ:

Пошаговое объяснение:

1)(-4 7/8) * (-7 23/49)= - 39/8 * (- 366/49) = 7137/ 196 = 36 81/196

2)-0,2m * (-4,25n)= 0,85mn

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