常用小数、分数对照表=0.5 21=0.25 =0.75 443=0.2 =0.4 =0.6 =0.8 5525354=0.125 =0.375 =0.625 =0.875 818887=0.1 =0.3 =0.7 =0.9 0103107109=0.0625 =0.1875 =0.3125 166654375.6=0.05 =0.15 =0.35 =0.45 2222=0.55 =0.65 =0.85 =0.950013017019常用小数、分数对照表=0.5 21=0.25 =0.75 443=0.2 =0.4 =0.6 =0.8 5525354=0.125 =0.375 =0.625 =0.875 818887=0.1 =0.3 =0.7 =0.9 0103107109=0.0625 =0.1875 =0.3125 166654375.6=0.05 =0.15 =0.35 =0.45 2222=0.55 =0.65 =0.85 =0.950013017019
