Предмет: Математика, автор: DariaLimorenko2018

упростить:
14×4х=
10а×4в×6с=

10х ×8=

раскрыть:

3(а+26)=

14(х+у+2с)=

9(8-2х)=

16(3а-2)=

(132+х)-50=

(5×30-1)+1=

220-(х+70)=5х

Ответы

Автор ответа: ЛексиСтар

0

эм..........................

DariaLimorenko2018: не правильно..

ЛексиСтар: извините

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