Question

Помогите дам 20 баллов упр 66

Answer 1

1) 103x-(44x+18x)=103x-62x=41x

2) 276m-(172m+14m)=276m-186m=90m

3) 326x+(17x-14x)=326x+3x=329x

4) 26z+(13z-5z)+z=26z+8z+z=35z

5) 35a+18+15a+11=50a+29

6) 42x+45+8x+45=50x+90

7) 12y+y+52+8y+3=21y+55

8) 204b+30b+6b+56=240b+56