Розкрийте дужки 5×( x+11) 2×(12n-m) (4c+d)×8y 6×(p+3k-9t)
5х+55 24n-2m 32cy+8dy 6p+18k-54t
=5x+55 =24n-2m =32cy+8dy 6p+18k-54t