把﹣﹑0﹑﹣﹑从小到大排列是 < < < .
=3÷ = : = %= (填小数).
18: = ÷80== %=四成五= (小数)
÷8===0.75=24÷ = %.
=3÷ =25%= :20= 成= (小数)
2:5= %