0.625*101-62.5怎么简算

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/20 10:40:06

0.625*101-62.5怎么简算
0.625*101-62.5怎么简算

0.625*101-62.5怎么简算
0.625*101-62.5
=62.5*1.01-62.5
=62.5*(1.01-1)
=62.5*0.01
=0.625

0.625﹡101--62.5
=0.625x101-0.625x100
=0.625x(101-100)
=0.625x1
=0.625

0.625*101-62.5=0.625*101-0.625*100=0.625*(101-100)=0.625 另一方法0.625*101-62.5=62.5*1.01-62.5=62.5*(1.01-1)=62.5*0.01=0.625