9.6×10.1 简便计算 写出算式

问题描述:

9.6×10.1 简便计算 写出算式

9.6×10.1
=9.6×(10+0.1)
=96+0.96
=96.96
8.9×99
= 8.9×(100-1)
=890-8.9
=881.1