Question

решите:
1)-12,72:(-0,4)
2)-15,45:(-15)
3)-1,5а•(-6b)

Answer 1

1) -12.72/(-0.4)=127.2/4=31,8
2)-15.45/(-15)=15.45:15=1.03
3)-1.5а*(-6в)=9ав