Предмет: Математика, автор: volevachnik

Помогите с примерами(с решениями)
7,5 : (-25) + 0,18 : (-60)

(-81) : -2,7 - (-0,45) : (-0,9)

Ответы

Автор ответа: ɑɾíҽӀ7557
0
1)-0.303
2)29.5
Написал сразу ответы
Автор ответа: kdid
0
7,5 : (-25) + 0,18 : (-60)=-0,3-0,003=-0,303

(-81) : -2,7 - (-0,45) : (-0,9)=30-0,5=29,5
Автор ответа: kdid
0
решение цепочкой
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