Question

Упростите выражения 4а+90а. 86b-77b. 209m+m. 302n+n

Answer 1

4a+90a=94a
86b-77b=9b
209m+m=210m
302n+n=303n

Answer 2

4a+90a=94a
86b-77b=9b
209m+m=210m
302n+n=303n