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Автор - kirill89878987

как решить задачу?
-3<1+2х<7

Ответ

Автор - Prosto145
1+2х=10
2х=9
х=4,5
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Ответ

Автор - mrkuanyshkali


1+2х=10
2х=9
х=4, 5......
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