Автор - oleg22663

(3x-5y)-(-x+2y-3) при x=-3/8, y=1/14

Ответ

Автор - NikaLetti
(3х-5у)-(-х+2у-3)
3х-5у+х-2у+3
4х-7у+3
4*(-38)-7*114+3
-1 12- 12+3
-2+3=1


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