3 分数除法
直接写出得数.
83﹣57= 1﹣0.74= 0.24×50= 178.5﹣36.5﹣63.5=
1÷
=
﹣
= 6
﹣0.25= 1.25×3×8=
6.4×
=
+
= 2.6÷0.4= 18×(
﹣
)=
÷
= 4.5×0= 81÷
= 8×
÷8×
=
直接写出复数.
+0.125= 4×
÷4×
=
﹣
= 0.1×10÷0.1×10= 2.5×40=
﹣
×
= 36:0.8= 8.9×11﹣8.9=
÷
= 10÷0.1×10=
口算.
21%+5%
÷4 8π
+
125×8
×
+
﹣
÷
8÷64
×
7π
+
×
13÷26
﹣
67%﹣24% 99×5
×
×
÷
100÷25
×
×
×
÷
667+34
÷
÷
1263﹣163
÷
×
÷
÷
98%﹣55%
÷
×
15.7÷3.14
﹣
×
÷
÷
+
÷
×
÷
×
6.28÷π 0×
21÷5
×
÷
39×
3π 66×10
0÷875 1﹣
﹣
(
﹣
)×12
×
+
×
3﹣
﹣
直接写出得数.
1﹣9=
+0.2=
+
﹣0.2= 5÷
=
3.6×
=
×1.5=
﹣
= 1÷
=
×15= 4.5+
= 2.43+4.57=
﹣
=
×1.2= 2.5﹣
= 5﹣1
﹣1.6=
÷
=
2
×0= (0.18×
)÷9= 0.2 5×4=
÷
=
(
+
)×12=
+
=
﹣
=
+
= 1﹣
=
=
=
+
=
﹣
= 3﹣
=
+
= 3÷7= 43=
﹣
= ,
×1.2= ,5﹣1
﹣1.6= ,
÷
= ,
×0= ,
÷9= ,
×12= ,0.25×4= ,
÷
= ,
×20%= .
=
=
=
= 100÷50%=
= 1﹣20%= 0.3×30%=
×4= 1÷
×30= 1﹣
=
﹣
=
×
=
×44=
÷22= 4.5×10%=
÷
=
÷
=
﹣1.25= 1.5+
=
X﹣
X=
=
=
=
=
=
=
=
=
=
=
=
=
÷8=
×16= 1.2÷10%=
=
﹣
+
=
﹣
=
÷6=
÷
= 6×
=
=
﹣
=
×
=
÷
=
÷
=
=
=
=
=
= 9×
=
÷2=
÷
= 1
=
×1.3=
×
=
+
=
﹣
=
= 14÷
=
÷
=
×
=
÷
= 6×
=
=
=
=
=
=
=
=
+
=
﹣
=
÷
=
+
=
÷
= 1﹣
=
×
=
= ②
= ③
= ④
=
= ⑥
= ⑦
= ⑧
=
= ⑩
= .
﹣
=
÷
=
÷7=
=
= 82=
×4÷
+
)= 9.9×99+9.9=
π=
÷2=
﹣
=
÷
= 20%+3=
÷
=
÷3= 6×
=
﹣
=
=
+
=
×7=
÷
=
﹣
=
÷
= 6÷1%=
÷
= 24×0.5= 1÷
=
+
×17=
= 6
=
×
×7= 120×5%=
=
= 24×
=
=
=
=
= 80×1.4= 100×
= 240÷0.5= 0.6×0.6= 300×40%=
+
= 18×
=
﹣
= 12÷
=
×
=
÷10= 1﹣
=
×
=
+
=
÷
=
= (2)
= (3)1×
= (4)1
= (5)
÷5﹣
= (7)
×5= (8)
÷3= (9)
= (10)
×9+
=
=
=
=
×9=
÷12=
=
=
= 7.8×9+7.8=
×0=
)= 12×
=
=
÷
=
÷
=
÷5÷
=
÷
=
×
=
÷25= 5÷
÷
= 12÷
=
﹣
=
﹣
=
÷
=
=
=
=
=
×
÷
=
×
÷
+
=
×18=
﹣
=
×
×8=
×
=
÷6=
÷
= (
+
)×24=
÷
= 24×25% 0÷
×
÷
=
= 2﹣
=
﹣
= 1.2×0.01=
﹣
﹣
=
÷
= 6×
=
=
÷6= 3÷4+
=
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