10.6*0.35-9.6*0.3怎么简便计算?
问题描述：
10.6*0.35-9.6*0.3怎么简便计算?
答
用计算器
答
=（9.6+1）*0.35 - 9.6*0.3
=9.6*0.35+0.35 - 9.6*0.3
=9.6*（0.35 - 0.3）+0.35
=9.6*0.05+0.35
=0.48+0.35
=0.83