Предмет: Математика, автор: Аноним

(3/5+2 целих 1/3) :x=0,4
срочно у меня кр дам 100 балов пж

Ответы

Автор ответа: iramazurk

2

Пошаговое объяснение:

(3/5 + 2 1/3) : х = 0,4

(9/15 + 2 5/15) : х = 0,4

2 14/15 : х = 4/10

х = 2 14/15 : 4/10

х = 44/15 * 10/4

х = 11/3 * 2/1

х = 22/3

х = 7 1/3

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