问题 填空题 ()32=25()=58=______÷72=______(填小数)______÷24=38=24÷______=()80=______(小数) 答案 (1)2032=2540=45÷72=0.625;(2)9÷24=38=24÷64=3080=0.375.故答案为:20,40,45,0.625,9,64,30,0.375.