Предмет: Математика, автор: xusanov77436

0,4(3) представить в виде обыкновенной дроби

Ответы

Автор ответа: iramazurk

Ответ:

13/30

Пошаговое объяснение:

0,4(3) = (43 - 4)/90 = 39/90 = 13/30

Автор ответа: dyexfnf

Ответ:

Пошаговое объяснение:

100х = 43,(3)

10х = 4,(3)

100х - 10х = 43(3) - 4,(3)

90х = 39

х = 39 : 90

х = 13/30

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