3 分数除法
列式计算.
(1)一个数的
是
,这个数的
是多少?
(2)
除
与
的积,商是多少?
- 题型:14
- 难度:中等
- 人气:1024
列式计算.
①比20的
多3的数是多少?
②一个数的
是
,这个数是多少?
- 题型:14
- 难度:中等
- 人气:581
直接写出得数.
÷8= 1+5%=
×99+
=
×87.5%=
2×
= 4.4﹣3
= 4.8÷0.8= 2﹣1.05=
- 题型:14
- 难度:中等
- 人气:240
直接写出得数.
×0= ; 0÷
= ;
÷6= ;
×9= ;
12×
= ;
×
= ;
×
= ; 6×
= .
- 题型:14
- 难度:中等
- 人气:1604
(1)
= (2)6÷
= (3)
= (4)
=
(5)125×8= (6)2.4÷0.04= (7)0.25×0.4= (8)13﹣7.2﹣2.8=
- 题型:14
- 难度:中等
- 人气:867
直接写得数:
×
=
÷3= 10÷
=
÷
=
÷
=
÷
= 1÷
=
×
= 7+
=
- 题型:14
- 难度:中等
- 人气:2067
直接写出得数
÷3= 20×
=
÷4= 1﹣
﹣
=
÷
=
÷
=
×
=
﹣
=
- 题型:14
- 难度:中等
- 人气:1422
直接写得数:
×
=
÷
=
÷3=
+
=
×9×
= 1﹣
÷
= 1﹣
= 1000×10%×100%=
- 题型:14
- 难度:中等
- 人气:598
=
=
=
=
= 0.8
= 1÷
= 1﹣
﹣
=
×12=
÷
= (3
+
)×0=
+
=
- 题型:14
- 难度:中等
- 人气:498
直接写出得数:
×
= ;
×9= ; 6×
= ; 0÷
= ;
12×
= ;
×0= ;
×
= ;
÷6= .
- 题型:14
- 难度:中等
- 人气:2073
直接写出得数.
24×
= 72×
= 12÷
=
÷3= 3÷
=
0÷
= 1﹣
÷
+
=
×
÷
×
=
- 题型:14
- 难度:中等
- 人气:2092
直接写得数.
=
= 0.9﹣
=
=
=
=
- 题型:14
- 难度:中等
- 人气:1804
列式计算.
①一个数的
是
,这个数是多少?
②6个
除
与
的和,商是多少?
- 题型:14
- 难度:中等
- 人气:1918
口算.
2×
= 1.5÷
=
×0.8=
×9= 1.2÷
=
÷2=
÷
= 2.4÷
= 1÷5
=
÷3=
- 题型:14
- 难度:中等
- 人气:551
直接写得数.
×16= 12÷
= 0.3×
=
×
÷
=
÷
= 0×
+
=
×
÷
×
=
- 题型:14
- 难度:中等
- 人气:485
直接写得数
=
= 3÷
=
=
=
=
=
=
=
=
- 题型:14
- 难度:中等
- 人气:555
直接写得数
÷
=
×
=
﹣
=
×1.4=
12×
= 24×
=
+
= 0÷
=
- 题型:14
- 难度:中等
- 人气:776
直接写得数.
×
=
﹣
=
×
=
×
=
÷
=
÷
=
÷
=
÷
=
- 题型:14
- 难度:中等
- 人气:1704
直接写得数.
20×
=
÷
=
×
=
÷6=
×12=
×
=
- 题型:14
- 难度:中等
- 人气:2030
直接写出得数
21×
=
÷2=
×
=
÷
=
÷
= 12÷
= 1÷
=
×0=
- 题型:14
- 难度:中等
- 人气:1601
直接写得数.
×
= 0×
=
÷
=
÷4= 12÷
= 0.3×
=
×
÷
×
= 0×
+
=
- 题型:14
- 难度:中等
- 人气:262
口算
×6=
+
=
×
=
×6=
÷
=
÷
= 1﹣
=
﹣
=
×4=
÷
=
- 题型:14
- 难度:中等
- 人气:638
直接写得数
×
=
÷5=
×12=
×
=
÷
=
÷
=
×
= 1÷
=
= 45×
=
÷2=
÷
=
×
=
÷
=
×0=
×
= 1﹣
=
÷
=
×
= 15÷
=
- 题型:14
- 难度:中等
- 人气:2033
计算.
×9=
×0= 0÷
=
÷
=
12×
=
×
=
÷
=
÷
=
- 题型:14
- 难度:中等
- 人气:1177
计算下面各题.
×21×
÷5×
÷
÷
÷
÷24
×
÷8.
- 题型:14
- 难度:中等
- 人气:1851
口算
56×
= 2﹣
=
+
= 6×
= 0.25×4= 57×
=
÷
= 1÷
= 21÷
=
÷
= 1÷
= 0÷
=
- 题型:14
- 难度:中等
- 人气:917
直接写出得数.
×
=
×
×
=
÷3= 12×
=
+
﹣
+
=
20÷
= 18÷
÷
=
×
= 0×
=
×
÷
×
=
- 题型:14
- 难度:中等
- 人气:939
×
÷
÷
÷
×
÷
÷
.
- 题型:14
- 难度:中等
- 人气:1650
计算下面各题.


.
- 题型:14
- 难度:中等
- 人气:769
直接写得数.
×3=
×0×15= 0.6÷
= 2﹣
﹣
=
(2+
)÷2
=
= (
)×5= (
)×12=
- 题型:14
- 难度:中等
- 人气:2025





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