在横线填上><或=.1.1 0.3 1公顷 1米2 3米 300分米 0.36 0.63﹣ + 0 3dm2 > 30cm2.
==36÷ = (填小数)
18: =0.25= %= ÷24=.
2.5==50÷ = ÷50.
6: = %=0.25= ÷48= (填分数)
4÷5= = = = ÷80.