Предмет: Математика, автор: kristiribakc

Как ето решить 6 9/20-(2 2/5+2 5/8)

Ответы

Автор ответа: ildar502020

1

Ответ: 1 17/40.

Пошаговое объяснение:

6 9/20-(2 2/5+2 5/8)=6 9/20 - (2 16/40+2 25/40) = 6 9/20 - 4 41/40 =

= 6 9/20 -5 1/40 = 6 18/40 - 5 1/40 = 1 17/40.

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