Предмет: Математика, автор: uliasha030109

0,8(100-0,04х)=8,64 помогите пожалуйста с примером

Ответы

Автор ответа: tatsach
1

Ответ:

Пошаговое объяснение:

100-0,04х=8,64:0,8

100-0,04х=10,8

0,04х=100-10,8

0,04х=89,2

Х=89,2:0,04

Х=2230

uliasha030109: Спасибочки
tatsach: пожалуйста
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