常用分数、小数的互化12 =0.5=50 ℅14 =0.25=25 ℅34 =0.75=75 ℅15 =0.2=20 ℅25 =0.4=40 ℅35 =0.6=60 ℅45 =0.8=80 ℅18 =0.125=12.5℅38 =0.375=37.5 ℅58 =0.625=62.5 ℅78 =0.875=87.5 ℅120 =0.05 320 =0.15 720 =0.35 920 =0.45 1120 =0.55 1320 =0.65 1720 =0.85 1920 =0.95 116 =0.0625 132...
时间:2024-11-28 07:36栏目:行业资料