31Dec

(x+a) + (x+2a)-(x-3a)=8a

nastiyshamal Алгебра 1 1

(x+a) + (x+2a)-(x-3a)=8a

Posted by nastiyshamal | Posted at Dec 31, 2013 | Categories: Алгебра

Answers

АнтонОхотников
АнтонОхотников

x+a+x+2a-x+3a=8a =x-2a

Dec 31, 2013 21:34

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