Предмет: Математика, автор: postarenkodmitro9

1) 4/9-x = 3,6;
помогите плз

Ответы

Автор ответа: larikbro2010

2

4/9х = 3,6

х = 3,6 : 4/9

х = 3целых 6/10 : 4/9

х = 36/10 : 4/9

х = 36/10 * 9/4

х = 8 целых 1/10

х = 8,1

Ответ: 8,1

postarenkodmitro9: спасибо

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