在○里填上“>”“<”“=”.○○4 4÷25%○4×4 ○.
÷ =8﹕ = ﹕15==.
%=15÷ ==0.3: =0.75= 折= (填成数).
÷ ==.
÷20==36: = 折= %.
÷15=0.8==16: = %