Предмет: Математика, автор: 375336415145

помогите плиз
(9,3-5х) : 2=3,4

Ответы

Автор ответа: uchilka2012

0

(9,3-5х) : 2=3,4
9,3-5х=3,4*2
9,3-5х=6,8
-5х=6,8-9,3
-5х=-2,5
х=0,5

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