3 分数除法
直接写得数.
(1)
×
= (2)
÷
= (3)45×
= (4)1﹣0.99= (5)20×5.5=
(6)0.5×(2.6﹣2.4)= (7)
×8﹣8×
= (8)
÷2÷
= (9)5﹣1.4﹣1.6= (10)
×
×
=
直接写出得数.
×
= 3.7+2.5= 51÷0.25= 1.1﹣0.11=
÷
= 68÷0.4=
×
= 3.27+7.3=
×6=
×
= 627﹣198= 0.1÷50%=
×15= 9﹣
= 10﹣2
= 3.8×0.1=
×
=
÷50%=
×40%= 12%+25%=
0.8÷3= 280÷35= 359+199= 120%﹣70%=
1.4×45= 40÷10%= 241﹣103= 324﹣198=
2﹣1.36=
﹣
= 33÷
= 0.62+0.4=
0.37﹣0.3= 0.66÷0.3 100×0.48= 5x﹣3x=
35÷100= 0.4×0.5=
﹣
= 0.23÷0.1=
1﹣
= 0.8π= 1﹣90%= 1+
=
÷6=
直接写出得数.
①
×4= ②0.5+1
= ③3
×
= ④2
﹣0.7=
⑤2÷0.7= ⑥3.5﹣
﹣2
= ⑦6×(
+
)= ⑧5.5×4+5.5×6=
⑨4
﹣(
+1
)= ⑩4
÷4=
6﹣2
= 18
÷9= 5.6×
=
+
= 8÷
=
÷0.8= 3.6﹣1
=
×
= 3.14×4=
+
=
+2
= 0.45÷
= 55÷
= 8÷
= 10﹣9.45=
3
+4
= 0.36×100= 0.5÷100= 1
×
=
÷7=
+
= 5.8﹣0.89= 0.52=
÷10= 3.9×1.1= (
+
)×12= 1﹣
+
=
=
×1.8= 2.5×0.4= 32×2.5=
= 2.4+1.6=
÷
=
×
=
÷25%=
×80% 1﹣78% 100﹣56%
÷40%
×90% 8×(1+25%) 80%÷
×4= 0.8÷0.01= 0.6÷
= 0.37+2.73=
+
=
÷2= 112= 20×5.5=
×
= 
=
=
×
=
×
×
=
=
×16+
×16= 0.6+99×0.6=
×
=
×
÷
×
= 0.35×99=
÷
=
+
= 10÷1%= 32×1.25%=
+
= 25%÷
+
= 0.125×0.125=
=
=
= 15.7+3=
=
=
= 10+10%= 3﹣3÷5= 0.9×99+0.9=
÷2=
+
= 10÷
=
×6=
×
=
÷
= 9×
= 15×(
﹣
)=
÷
=
×
=
×
=
+
= 8÷80%=
=
= 24÷
=
+
= 3.6﹣(1.5+1.6)=
÷1.25=
+
﹣
×15=
= 87﹣32= 0.62=
=
×
=
﹣
= .
= 1.25×8= 2.9+6.1=
+
=
÷
=
×
= 25÷75=
÷
=
= 5÷
=
=
÷
= 0.25×3.2×4= 32×(1﹣0.99)=
÷
×
÷
×
=
÷6=
÷
= 1÷
×
=
﹣
=
+
= 6÷
=
=
=
=
=
×13
×
×
×
÷
×
×
÷
×
÷
÷
÷
÷
÷21.
= 1÷
=
÷60%=
×15=
=
= 2﹣
=
=
÷3=
×15= 2﹣
=
÷
= 5÷
=
×
= 24÷
= 0÷7.982= 10+10%=
=
×
=
÷8= 0.23=
﹣
= 4÷
﹣
×26= 0.04×25=
÷
=
=
×
÷
×
=
﹣
=
+
=
=
×
= 0×
= 3÷
=
×
= 7÷
=
﹣
= 0.64+3.6=
×9=
×
+
×
=
×
÷
+
=
﹣
= 6.5﹣0.72﹣28%=
=
﹣7.8﹣2.2= 2.4÷
= 4.2+0.85=
= 3.1﹣
=
÷6= (
+
)×12=
= 100×0.1%=
=
=
=
=
=
=
=
= 100×25%=
=
=
=
=(比值)
=
=
= 1﹣
= 7﹣4÷
=
+
=
×
×3÷
= 8.7﹣7=
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