Question

Раскройте скобки:
1) 15х(а+12)=
2)Сх(8-11d)=
3)6х(2n+m)
4)(n-m)x 15p=
5) 3x(2p+k+5t)
6)(y+8)x10+(5-y)x6=

Answer 1

1)=15a+180
2)=8C-11Cd
3)=12n+6m
4)=15np-15mp
5)=6p+3k+15t
6)=10y+80+30-6y=4y+110