根据2124÷36=59,直接写出下列各题的结果.0.36×5.9= 21.24÷0.059= .
20: = ÷20==0.8= %
==36÷ = (填小数)
18: =0.25= %= ÷24=.
2.5==50÷ = ÷50.
6: = %=0.25= ÷48= (填分数)