把小数化成分数,分数化成小数。0.32=8/25,0.4=2/5,0.75=3/4,0.375=3/8,0.02=1/50,0.625=5/8,4分之1=0.25,5分之3=0.6,20分之9=0.45,5分之4=0.8,25分之11=0.44,6分之1=0.1666…
入党生好(雨UC在发疯个信息