1-0.5-0.05-0.005-0.0005-0.00005怎么巧算?
问题描述:
1-0.5-0.05-0.005-0.0005-0.00005怎么巧算?
答
1-(0.5+0.05+0.005+0.0005+0.00005)=1-0.55555=0.44445
答
1-0.5-0.05-0.005-0.0005-0.00005
=1-(0.5+0.05+0.005+0.0005+0.00005)
=1-0.55555
=0.44445