0,1与0.01的和比0.009多多少a.o.1b0.11c0.101 日期:2021-06-12 07:04:07 人气:1 0,1与0.01的和比0.009多多少a.o.1b0.11c0.101 选c0.1+0.01-0.009=0.1+0.001=0.101