Question

упрости выражениею.

 а+5а+16а      12а+10а+а     q+7Q+10Q+Q     15x+5X+16X      15d+10d+d+4d                  2m+3m+2m+10m      20x+17X+3x             26a+a+2a+3a              15z+12z+z+z          

Answer 1

1)16а+5а+а=22а

2)12а+10а+а=23а

3)15х+5х+16х=36х

4)Q+7Q+10Q+Q=19Q

5)15d+10d+d+4d=30d

6)20x+17x+3x=40x

7)26a+a+2a+3a=32a

8)15z+12z+z+z=29z

9)2m+3m+2m+10m=17m