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WorksheetsCộng trừ từ 1 đến 2 chữ số
Total questions: 100
Worksheet time: 2hrs 40mins
21
3
75
-8
(a)
42
-1
53
-2
(a)
15
-5
-10
8
(a)
47
-1
-31
4
(a)
71
-1
19
-1
(a)
67
2
-53
-5
(a)
15
3
81
-4
(a)
96
-1
-35
8
(a)
16
-1
13
1
(a)
79
-8
18
-8
(a)
11
-1
-10
9
(a)
73
-3
15
-5
(a)
38
-6
-11
2
(a)
24
-2
-21
-1
(a)
86
-1
-35
1
(a)
11
-1
-10
8
(a)
58
-7
-51
7
(a)
89
-5
-52
-1
(a)
36
3
-32
2
(a)
92
-2
-60
5
(a)
95
-5
-60
6
(a)
13
-1
-12
4
(a)
96
-5
-71
5
(a)
51
1
-52
1
(a)
13
-3
35
4
(a)
88
-1
-72
1
(a)
35
4
10
-3
(a)
29
-3
-15
-1
(a)
91
-1
-70
5
(a)
23
1
15
-7
(a)
75
1
21
-5
(a)
74
-4
-60
5
(a)
82
-1
-71
8
(a)
17
1
-17
8
(a)
50
1
50
-2
(a)
65
2
12
-4
(a)
89
-4
-15
4
(a)
97
-1
-75
-1
(a)
81
-1
-20
5
(a)
94
-4
-70
2
(a)
14
-2
-11
-1
(a)
68
1
30
-1
(a)
16
1
-15
5
(a)
97
-1
-35
6
(a)
71
5
21
-5
(a)
35
-5
-30
1
(a)
57
2
-56
6
(a)
93
-3
-80
3
(a)
74
-3
-11
4
(a)
12
-1
35
-1
(a)
55
-5
-50
4
(a)
14
5
20
-1
(a)
92
-1
-51
1
(a)
62
-2
24
-2
(a)
37
1
-22
1
(a)
81
-1
-20
2
(a)
79
-7
-62
4
(a)
92
-1
-71
9
(a)
79
-6
-11
6
(a)
28
1
-26
-2
(a)
33
-3
-10
2
(a)
44
5
50
-7
(a)
97
-1
-61
6
(a)
52
1
21
-2
(a)
49
-4
-15
6
(a)
99
-3
-55
-1
(a)
17
2
10
-6
(a)
16
1
82
-6
(a)
55
-5
14
-4
(a)
67
-6
12
5
(a)
67
1
-51
-2
(a)
33
1
15
-4
(a)
87
-6
-31
6
(a)
35
-5
17
-1
(a)
61
3
-52
-1
(a)
15
-5
-10
3
(a)
79
-8
-11
2
(a)
93
-2
-71
3
(a)
81
-1
-30
2
(a)
64
5
-51
1
(a)
39
-7
16
1
(a)
21
7
-23
1
(a)
15
4
-18
2
(a)
18
-1
-15
2
(a)
11
1
-12
7
(a)
29
-3
51
-2
(a)
76
-5
13
-1
(a)
56
3
-53
-5
(a)
72
7
-54
-5
(a)
19
-2
-15
7
(a)
46
-1
54
-5
(a)
52
2
-54
5
(a)
86
-5
-31
6
(a)
22
5
21
1
(a)
98
-7
-81
6
(a)
25
1
-25
-1
(a)
26
3
70
-5
(a)
57
-1
-55
3
(a)
84
-3
-21
9
(a)
74
-1
-52
-1
(a)
