3/7xy+5/8y-5/14xy+7/16y

Question

3/7xy+5/8y-5/14xy+7/16y

Answer 1

3/7ху+5/8у-5/14ху+7/16у=(3/7ху-5/14ху)+(5/8у+7/16у)=(6/14ху-5/14ху)+(10/16у+7/16у)=11/14ху+17/16у

Answer 2

Все на листке)

удачи :)

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