125×65÷125×65怎么巧算?

分类: 作业答案 • 2021-12-28 11:28:33

问题描述：

125×65÷125×65怎么巧算?

答

125×65÷125×65
=125÷125x65x65
=1x(65x65)
=1x4225
=4225