Question

37x99十37简便方法

37x99十37简便方法

Answer 1

简便方法：
37x99十37
=37x99+37x1
=37x（99+1）
=3700

Answer 2

37x99十37
=37x(99十1)
=37x100
=3700

Answer 3

37×99+37
＝37×（99+1）
＝37×100
＝3700

Answer 4

=37x(99+1)
=37x100
=3700

Answer 5

=37X（99十1）=37X100=3700