3.43*2.5*0.24简便计算

问题描述:

3.43*2.5*0.24简便计算

3.43*2.5*0.24
=3.43*2.5*4*0.06
=3.43*(2.5*4)*0.06
=3.43*10*0.06
=3.43*0.6
=2.058