直接写出得数24×896÷64= 15.4﹣（5.4﹣4.5）= 16×（1000+）=×5÷×5= （+）×30= 10×11=
直接写得数1.2+8= 1.1﹣0.11= ﹣=0÷1= 12.5×8= ×=（+）×24= 1÷×= ：=10.32=
用分数表示下面各个算式的商．4÷5=，7÷5=，5÷7=，4÷3=
直接写出得数．1÷0.25= +1= ×24=+= ﹣= 470×0.02=10÷= 6×0= 3×﹣×3=
直接写出得数．= = = == = = =
直接写出得数：36+79= 15÷1%= 9.1﹣1.9= 7.2÷0.6=0.25×8= ÷= ﹣= ×=1+30%= += 0.52= 9π=
）=
×5÷
+
）×30= 10
×11=
﹣
=
= 12.5×8= 
×
=
+
）×24= 1÷
×
=1
+1
= 
×24=
+
= 
﹣
= 470×0.02=
= 6
×0= 3×
﹣
= 
= 
= 
=
= 
= 
= 
=
÷
= 
﹣
= 
×
=
+
= 0.52= 9π=
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