Question

6.6×1.5+0.15×34简便方法？

Answer 1

6.6×1.5+0.15×34
=（6.6+3.4）×1.5
=10×1.5
=15

Answer 2

简便计算为
6.6*1.5+0.15*34
=6.6*1.5+1.5*3.4
=（6.6+3.4）*1.5
=10*1.5
=15
这里运用乘法分配律进行的简便计算