Предмет: Математика, автор: serdenay

Решите пожалйста уравнение

(3,1х+х):0,8=2,05

Ответы

Автор ответа: valyavolkova20
0
(3,1х+х):0,8=2,05
4,1х:0,8=2,05
4,1х=0,8*2,05
4,1х=1,64
х=0,4
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