3.2*0.125*25怎么简便运算?
问题描述:
3.2*0.125*25怎么简便运算?
答
3.2*0.125*25
=4*0.8*0.125*25
=(4*25)*(0.8*0.125)
=100*0.1=10
答
3.2*0.125*25
=8*0.125*0.4*25
=1*10
=10