37乘99怎么简便运算?
问题描述:
37乘99怎么简便运算?
答
37×99
=37×(100-1)
=37×100-37
=3700-37
=3663
37乘99怎么简便运算?
37×99
=37×(100-1)
=37×100-37
=3700-37
=3663