Question

Find the product of the following using distributive property:

1) 728 X 104

2) 101X102

3) 258X1008

Answer 1

1)728×104

728×(100+4)

=728×100 +728×4
=72800+2912
=75712

2)101×102

=(100+1)×102
=100×102 + 1×102
=10200+102
=10302

3)258×1008

258×(1000+8)
=258000+258×8

=258000+2064

=260064