Предмет: Математика, автор: lenka8931501072

Выполните действие:
7/20+11/30
19/60-8/45
5/48+1736
11/30-16/45
плиз помогите!!!!!!!!!!!!!!!!!!!

Ответы

Автор ответа: sonia1600

0

1) 7/20+11/30=21/60+22/60=43/60 2) 5/48+17/36=83/144 3)19/60-8/45=25/180 4)11/30-16/45=1/90 Дроби сокращала)

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