3 分数除法
﹣2.7= 14×
=
÷5=
1
=
=
=
=
﹣
=
=
=
=
=
= 24
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
0.25×8= 3.4﹣
﹣
=
+0.5=
10.5﹣1.05=
= 10.01÷10%=
1.5×
=
80%= 1×9
=
3×
=
直接写得数.
2/5﹣1/10= 16÷2/7= 1/2÷3/5= 1/7×1/7= 1/4×2/5=
5/6﹣1/2= 2/7×0+9= 3/5×1/21= 2/7×21= 14/17÷7=
1÷5﹣1/5= 4/7+4/7×6= (1/8+4/8)×4/5= 6×5÷1/2= 1/9÷1/3=
5/9×1/5÷5/9×1/5=
×
=
÷
=
= 31×199≈
﹣
=
÷
=
+
=
×
= 1÷1%=
﹣
= 5﹣40%﹣1.6=
÷
÷9= 2 5%×4=
×
= 6×
÷6×
=
×
=
+
=
﹣
=
+
=
×
=
=
﹣
=
×
=
= 20÷
= 0×
=
×23×1=
﹣
= 6﹣
×
÷
= 0.22= 1÷
=
÷60%=
﹣
= 1.25×8= 2.7×
=
÷2=
×
= 1﹣
÷1﹣
×
=
=
=
=
%=
=
=
=
=
=
=
=
=
=
×26= 12÷
=
×
=
÷
=
=
×
=
÷
÷0.5= 2﹣
= (1﹣
)÷
+
= 1﹣
=
×
=
÷8= 4×25%= 0.36÷36%= 1﹣20%﹣
=
﹣
= 1÷
= 7×
= 3÷
=
÷4=
+
=
×
×8= 0÷
=
= (2)
= (3)
= (4)
=
= (6)
= (7)1.25×4×0.25= (8)
=
= 5.6÷0.08=
÷
= 36×10%=
=
×9×
=
﹣0÷
+1= 1÷
﹣
小时:120分= 7﹣7÷8=
×12=
÷
=
×
÷
÷1=
﹣
=
+
= 20÷
=
×21=
÷
= 2÷10%= 16×25%=
=
=
=
=
=
=
=
=
=
=
=
=
=
= 1﹣1%=
=
﹣
=
= 3.48+6.52=
×
=
÷
= 0.8﹣
=
+
=
﹣
=
×2=
×
=
×
=
÷4=
÷
= 12×
=
÷42=
×
=
×14=
÷4=
﹣
=
÷9= 1﹣
=
×
=
÷
=
÷
=
+
=
=
+
=
÷
=
﹣
=
×
=
+0.2=
+
﹣0.2= 5÷
=
×1.5+3=
=
×1.5=
﹣
= 1﹣137.5%=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
=
= 75%÷25%=
=
=
+
=
÷6=
×
= 2﹣
+
=
×16= 6﹣
=
÷
= 5×
÷5×
﹣
=
×
= 12×
= 1÷
=
=
= 1.6×4×0.25= 0÷
=
=
×
=
÷2÷
+
= 15÷
= 35×
=
×
÷
=
﹣
=
+
=
﹣
= 2÷
=
×6=
÷
=
×6=
×
=
﹣
÷
=
÷
=
×
=
×
=
÷
=
÷
= 6.4÷0.08= 4﹣2.92=
÷
=
+
= 3
+1.75=
÷
=
×
=
×
=
﹣
=
+
=
×0+3=
+
)×
=
×
÷
×
+
=
﹣
=
×2=
×
=
÷3×
= 12×
=
×14=
÷4=
+
+
+
= 3
﹣1.75=
÷
=
×
×
=
÷
=
÷
=
×0+3= (
+
)×
=
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