August 2022 2 7 Report
Привести подобные слагаемые:
а)5а+3а-4а+7
б)7(х-3)+2(5-у)
в) 11х + 11у — 4х + 15у
г) 2(a + 2b) - 3(b - За) +5
напишите и решение , пж​
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