在横线里填上“>”“<”或“﹦”.117% 1.17 3.4 34% 1 100%23.4% 0.27 0.25 25% 1.25 12.5%
= ÷ ==21÷ .
1:2= :3= ÷6= (用小数表示比值).
= ÷ ==.
=12÷ = ÷10= %=0.8.
0.375==15: = ÷32= %= 折.