Question

4a+90a=
86b-77b=
209m+m=
302n-n=

Answer 1

Ответ:

4a+90a = 94a.

86b-77b = 9b.

209m+m = 210m.

302n-n = 301n.

Answer 2

Ответ:

4a+90a= 94a

86b-77b=9b

209m+m=210m

302n-n=301n