Question

72×36＋36×28如何用简便方法计算，

72×36＋36×28如何用简便方法计算，

Answer 1

因数提取解；
72×36＋36×28
=
36×（72＋28）
=
36×100
=
3600

Answer 2

36x(72+28)
=36x100
=3600

Answer 3

36x(72+28)=36x100=3600

Answer 4

=36x（72+28）=3600

Answer 5

36×(72+28)＝3600