5(а+b+c)+2b (d+c)5+4d (d+c)4-2d 62c-34c+6c 4k+6y+k+3y e+e+t+9e+t 10y+x+21y+y

Question

5(а+b+c)+2b (d+c)5+4d (d+c)4-2d 62c-34c+6c 4k+6y+k+3y e+e+t+9e+t 10y+x+21y+y

Answer 1

Ответ:

5a+7b+5c

9d+5c

2(d+2c)

2(31-14c)

5k+9y

11e+2t

32y+x

Пошаговое объяснение: