Предмет: Математика, автор: shirinyansarki

5 класс целые дроби и дробные части.
(30:27- 1/3)• 2 1/7 + 2/5=?

Ответы

Автор ответа: GlebGor1998

0

(30 / 27 - 1/3) *2 1/7 + 2/5= (10/3 -1/3) * 15/7 + 2/5 = (9/3 ) * 15/7 +2/5 =45/7+2/5 =
225/35 +14/35 =239/35 = 6 29/35

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