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Автор - lizarybakova0

не могу решить пример:(4 11/36 +5 4/9 -7 1/4)*2= ?

Ответ

Автор - Y4eenik
(4 11/36+5 4/9-7 1/4)*2=5
4 11/36+5 4/9=4 11/36+5 16/36=9 27/36=9 3/4
9 3/4-7 1/4=2 2/4=2.5
2.5*=5

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