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