- 1、本文档共20页,可阅读全部内容。
- 2、有哪些信誉好的足球投注网站(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。
- 3、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载。
- 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
- 5、该文档为VIP文档,如果想要下载,成为VIP会员后,下载免费。
- 6、成为VIP后,下载本文档将扣除1次下载权益。下载后,不支持退款、换文档。如有疑问请联系我们。
- 7、成为VIP后,您将拥有八大权益,权益包括:VIP文档下载权益、阅读免打扰、文档格式转换、高级专利检索、专属身份标志、高级客服、多端互通、版权登记。
- 8、VIP文档为合作方或网友上传,每下载1次, 网站将根据用户上传文档的质量评分、类型等,对文档贡献者给予高额补贴、流量扶持。如果你也想贡献VIP文档。上传文档
两位数加减一位数竞赛自测习题带答案
姓名:班级:日期:用时:分钟得分:
86
-
9
=
28
+
6
=
96
-
7
=
21
+
7
=
68
-
3
=
73
-
4
=
19
-
5
=
49
-
3
=
69
+
3
=
72
+
9
=
73
+
5
=
97
+
9
=
23
-
4
=
83
-
4
=
41
+
6
=
79
-
1
=
53
-
8
=
12
-
8
=
50
+
4
=
97
-
6
=
80
-
3
=
22
+
9
=
63
+
2
=
70
+
9
=
52
+
7
=
48
+
5
=
43
+
3
=
22
+
9
=
65
-
8
=
30
-
8
=
23
-
3
=
63
-
5
=
88
+
5
=
95
+
5
=
12
-
5
=
31
-
9
=
90
+
2
=
46
+
7
=
95
-
9
=
52
-
3
=
35
-
9
=
38
+
9
=
55
-
7
=
22
+
7
=
24
-
5
=
14
+
4
=
10
-
5
=
13
+
5
=
48
-
8
=
25
-
2
=
55
+
5
=
65
+
8
=
43
+
3
=
27
-
9
=
41
+
6
=
20
+
4
=
50
-
6
=
63
-
2
=
78
-
1
=
12
+
2
=
82
-
9
=
15
-
1
=
23
-
7
=
35
-
3
=
61
-
1
=
81
+
8
=
91
-
5
=
27
+
7
=
49
+
9
=
93
-
5
=
91
+
2
=
77
+
7
=
92
-
8
=
91
+
3
=
38
-
3
=
40
-
5
=
17
+
4
=
10
+
2
=
13
+
7
=
19
+
8
=
20
-
3
=
20
-
7
=
88
+
2
=
20
+
5
=
42
+
5
=
98
-
9
=
83
+
4
=
28
-
9
=
40
-
8
=
79
-
4
=
27
-
6
=
50
+
8
=
60
+
5
=
33
+
9
=
13
-
9
=
45
+
6
=
27
+
3
=
84
-
3
=
91
+
3
=
39
-
3
=
70
+
8
=
45
+
2
=
87
+
5
=
89
+
4
=
60
+
4
=
36
+
8
=
96
+
4
=
84
+
1
=
80
+
1
=
33
-
7
=
77
-
2
=
98
-
4
=
14
+
4
=
75
+
5
=
61
-
4
=
40
+
5
=
80
+
6
=
50
+
9
=
62
-
4
=
82
+
9
=
74
-
2
=
85
-
7
=
59
+
4
=
50
-
2
=
80
+
9
=
83
+
9
=
13
-
1
=
23
-
3
=
71
-
5
=
85
+
2
=
12
+
3
=
38
-
5
=
37
-
4
=
55
-
5
=
83
-
8
=
84
+
4
=
33
+
4
=
68
+
5
=
36
-
9
=
54
+
2
=
24
+
8
=
61
-
5
=
14
+
1
=
29
+
5
=
23
+
9
=
47
+
9
=
47
+
2
=
37
-
8
=
83
+
5
=
66
+
7
=
17
-
5
=
94
-
9
=
24
+
7
=
19
+
6
=
34
-
4
=
23
-
1
=
36
+
9
=
22
+
2
=
60
-
5
=
46
+
2
=
72
-
8
=
94
-
3
=
64
-
9
=
59
+
7
=
52
-
6
=
30
+
4
=
35
-
3
=
55
+
3
=
56
-
9
=
64
+
2
=
49
-
3
=
16
-
3
=
13
+
6
=
75
+
5
=
74
+
5
=
83
+
6
=
53
+
8
=
54
-
5
=
97
+
5
=
99
-
1
=
60
+
6
=
15
+
5
=
67
-
6
=
53
-
9
=
17
+
7
=
38
-
3
=
44
+
1
=
50
+
8
=
33
-
9
=
43
+
4
=
78
-
6
=
47
+
9
=
87
-
2
=
88
+
3
=
83
+
3
=
52
-
8
=
46
-
7
=
79
-
4
=
33
+
4
=
27
-
2
=
57
-
6
=
81
+
7
=
35
+
2
=
18
-
3
=
43
-
8
=
85
+
4
=
84
-
7
=
98
+
3
=
68
+
9
=
82
+
8
=
86
-
9
=
81
+
1
=
56
+
3
=
51
-
文档评论(0)