题目内容

直接写出得数．
1
6
×
3
5
=
7
8
×4=
1
7
×
7
8
=
8
5
×
5
12
=		3×
4
9
=
6
11
÷2=
2
7
÷
8
21
=
12
25
×
5
27
=		12÷
3
4
=
1
2
-1÷2=
1
6
×
3
5
=
1
10
，
7
8
×4=
7
2
，
1
7
×
7
8
=
1
8
，
8
5
×
5
12
=
2
3
，		3×
4
9
=
4
3
，
6
11
÷2=
3
11
，
2
7
÷
8
21
=
3
4
，
12
25
×
5
27
=
4
45
，		12÷
3
4
=16，
1
2
-1÷2=0．
练习册系列答案
相关题目
2
3
×
7
8
=		0×
2
13
=
2
5
÷
3
2
=
11
15
×
25
44
=		180÷
9
10
=
7
11
÷14=
直接写出得数．
1
2
÷6=		15÷
5
7
=
7
12
÷
7
4
=
7
6
×
7
15
=
0.33=
1
3
×
9
4
=
2
3
×36=
4
5
÷
7
15
=
1-
2
5
=
1
6
-
1
7
=
2
5
÷6=
2
7
÷
1
3
=
计算下面各题．
9
20
×
5
6
9
14
×
7
18
13
22
×
11
26
5
8
×
12
25
16
21
×
7
12
7
12
×
8
21
．
16÷0.25=1.5×
2
5
=
5
7
÷
10
21
=		2-1
5
11
+
6
11
=
5
9
×1.8=
5
12
÷
5
6
=		1-
3
13
=		2.25+1
1
2
×
1
2
=
1
3
5
×5=
1
4
÷2.5%=		1
1
2
+2
3
5
=		1
3
4
×1
1
4
÷1
3
4
=
6km的2/3是______km；______吨的2/5是24吨．
30kg的______/______是50kg；______m比9/8m的2/3少1/2m．
直接写得数．
3
4
×
8
15
=
5
7
÷
5
7
=
8
13
÷4=
1÷
4
9
=		0.25÷0375=28÷
7
8
=
7
15
÷
2
15
=		9÷
1
9
=		12÷
1
5
=
0÷
8
13
×
5
7
=
口算
6×
1
7
=
7
10
×
5
7
=
2
3
×
2
3
=
6
7
+6=
2
5
×
1
2
=
8
9
×4=		0.5-
1
4
=
14
45
×
15
21
=
一盒糖重
2
5
千克，4盒共重多少千克？

违法和不良信息举报电话：027-86699610 举报邮箱：58377363@163.com

精英家教网