在○里填上“>”“<”或“=”.4.75○4.57 5.2+6.5○2.5+6.5 4元85分○4.85元10.1○1.01 9﹣7.23○9﹣7.32 9.36元○9元6角3分.
0.75=12÷ = :12== %= 折.
0.75=12÷ =9: = %
0.7=7÷ = :30== %
3÷5= = :15== %
0.4= :4=4÷ = %