北师大版五年级下册-口算题训练
西点军校-美国野鸡大学名单
精品文档 
口算训练 
 
1111111171
 + =
÷ =         × =         - =     + =
2323232393
 
 
3
151813131
+ =
+ =         + =       + =    
-
10
5
 
 
2
5
+
2
5
=       
5
14
2
7
       
2.5×4=         1.25
 
2
15
1
30
       
 
 
21
5
-
3
 
 
 
2
9
2
7
 
 
 
92
11
-
3
 
 
 
 
84
2
5
÷
2
5
=
31
4
5
       
×80=
3
7
4
7
3
7
1
2
175
12
-
6
9
14
1
2
213
2
5
× 
2
5
=        
1
9
1
5
        
÷
11
12
=
3
8
1
4
9
10
-
1
6
1
11
1
5
7
13
-
3
26
1
欢迎下载
。 
 
72145
22
5
-
5
=     1 + 
2
5
=
1
8
5
6
3
8
-
1
4
2
49
× 
7
8
=
1
25
÷ 
2
5
=
1
7
2
11
11
5
-
6
2
8
551
8
12
-
4
351
10
6
7
-
1
9
3
8
1
10
11
10
-
11
 
1
精品文档 
3
151813131
÷ =
÷=         ÷ =       ÷=    × =
10
584213721721
 
4 ÷
1101058
=        × 17 =      10 ×=        ×
12 =      ×8= 
16171169
 
1514
 ×12=
8×1.25=        99×17=       1÷0.25=        14÷ =
16
 
13
25
 ×5=       1
 
5X+
1
5
X=        
 
 
7
6
÷
1
4
=         
 
  
2
-
13
4
- 
4
=
  
 
3
13
+
1
13
=
 
 
 
2
5
  ×
1
3
       
 
22
9
  ×  
7
       
 
9
11
×
2
3
       
 
 
÷
1
5
=
25
51
8
n + 
4
n=
117
14
+ 
22
=
43
7
+ 
14
=
3
13
 ÷ 
1
13
=
3
7
×
1
2
17
12
÷
5
6
9
14
×
1
2
5
×
1
5
=        30×
5
6
=        
38
8
×
9
=
2181
3
- 
2
=     
9
m-
3
m=    
2
7
+ 
3
14
=
855158
63
÷ 
18
=
8
÷
4
=       
8
× 
5
=
564131
6
÷ 
5
=
5
-
5
=        
13
-
13
=
4
5
÷
14171
5
=
5
+
5
=        
6
×
4
=
9
10
×
1
6
2551
8
×
8
12
×
4
1
11
÷
13511
5
10
÷
6
7
÷
9
733111
13
÷
26
8
÷
10
10
÷
11
 
2
欢迎下载
。 
精品文档 
 
 
 
 
 
 
 
 
 
 
 
 
 
      
。 
3
欢迎下载