3 分数除法
直接写出得数
(1)
×6=
×3.5= 20÷
=
÷20=
(2)
÷3.5=
÷
=
×
=
×
×0=
(3)10÷
= 1÷20%=
×4×
=
×7÷
×7=
(4)(
﹣
)×20=
﹣
×
=
×
+
×
=
÷8÷
=
直接写出得数.
9.9+0.9= 0.36÷0.6= 10﹣1.25= 0.5×1.2=
÷8=
×39=
÷0.25= 0×
÷
=
×
÷
×
= (
+
)×6=
2.2+8= 5÷
×
= 0.25×
×4= 15+5÷0.2=
4.38﹣3.42+5.62﹣2.08= 125÷
= 1÷25%= 0×
=
2﹣
= 32×1.25×2.5=
直接写数对又快.
2.3+3.57= 8×12.5%= 5.7+11.8+4.3= 1÷100%=
0.99×9+0.99= 40÷9= 12×(
×
)=
×
=
﹣0.5=
×25%=
直接写得数.
0.77+1.33= 1.4÷9= 1.52= 6
= 98×
=
28
= (49﹣
)×
= 28.26÷3.14= 0.63= 437÷198=
1.8+0.5= 2.5﹣0.1= 4.8﹣0.2= 74+71=
48+10= 24÷12= 68÷0.68= 94.7÷0.1=
61.8÷0.6= 0.8×6.7= 3÷8= 0.12×3=
32= 8.2﹣2.8= 3.5÷0.7=
=
=
= 5.3+0.5= 46+18=
8.5﹣1.5= 69+10= 28.8+0.4= 40.5÷0.5=
92.7÷0.3= 0.5×1.3= 16×0.5= 4.4+0.1=
6.1﹣0.1= 3.3+0.6= 33.2÷0.4= 1÷0.25=
1.5×4= 6.5+1.35= 1.3﹣1.2=
=
=
= 5.7﹣1.7= 0.35+0.75=
0.2×1.1= 1.6÷0.4= 10÷4= 3.4÷0.2=
52÷13= 57÷19= 3.7﹣0.8= 29+92=
8.2+0.7= 6.5﹣5.6= 4.8÷0.3= 33=
1.25×8=
=
=
=
2.1÷0.3= 3.2×3= 2.8﹣1.8= 0.9×6.2=
直接写出得数.
①0.125×8= ②3.27+1.83= ③10÷10%= ④
÷
=
⑤0.21+
+0.79= ⑥(
﹣0.4)×123= ⑦
×
= ⑧
×4÷4=
直接写出得数.
0.78+0.22=
=
= 0÷
=
3+5%+17%=
= 0.43+0.17+0.39= 8.4+
=
0.1÷0.01= 1.2×
= 32×2.5=
=
742﹣299= 101×9.2﹣9.2=
=
=
2.5+3.7= 217÷7= 70﹣34=
1.2×0.5= 1.3+27= 1.5÷0.5=
4.5﹣0.5= 25×0.4=
=
=
=
=
=
=
=
=
直接写出得数.
1﹣0.09= 2÷0.02=
÷
= 8×125%=
0.45×101= (1﹣
)×16= 2.5×0.7×0.4=
×24÷
=
:
=
=
直接写出得数.
1.06+0.94= 0.18÷0.6=
÷
= 
=
1.25=
0.08×5= 2÷
= 0.25×
= 2.5÷1.25= 0.875÷
=
直接写出得数.
9.54+1.6= 0.32÷0.8= 90×40%= 5×6÷6×5=
=
7.2×
=
= 1
= 5﹣0.78= 1﹣
=
0×
120÷(20+40)=
直接写出得数:
0.75÷15= 40×5.2= 27×9= 10.6+5.8+1.4=
11.2﹣9.8= 18.5+0.9= 9500÷500= 2.8+0.2×0.5=
12÷0.4= 3.1×30= 1﹣
= 8.6÷0.4÷5=
0.1×0.2= 1﹣0.9= 0.32÷2= 0.8×5= 0.9×0.1=
3.11+2.22= 0.36÷0.4= 12.5+12.5×7= 8m﹣6m= 10﹣0.34﹣0.66=





= 7÷
=
+
×
=
= 95×101= ﹣1.25=1
1
× =1
×8)= (4
×
)÷(4
×8÷
+
×
÷
÷
÷
.
×
②
÷
③
×
+
÷
④
÷(
+
)
﹣
)÷
⑥
÷
+
×
⑦
÷[(
+
)×
] ⑧[
﹣(
+
)]×15.
=
=
=
=
=
=
=
=
=
=
=
=
= 0.32÷4=
+
)×4=
= 24÷
=
÷
=
×
=
= 40÷12= 0.23=
=
= 30.1÷5.9≈
+
×2=
+
×0= 4.5×80%=
÷10= 2﹣2÷3=
﹣
×
0.32×400.
+
×5=
=
= (
+
)×56=
÷6=
﹣
=
×
=
÷
=
+
=
﹣
=
÷2= 1﹣40%=
﹣
= 0÷
= 1﹣25%﹣70%=
=
=
= 0.7×1.25×8=
=
=
=
=
= 15÷
=
=
+
=
÷
=
+
= 0.78+0.32=
×16= 1÷
﹣
﹣
= 0.25×0.31×4=
﹣
=
×
=
÷
×
÷
= 5÷1%= 1﹣7%= 1﹣
×
= 20×(2+
粤公网安备 44130202000953号