20-50内 加减法 Flashcards
1
Q
23 + 15 =
A
38
2
Q
47 - 26 =
A
21
3
Q
35 + 12 =
A
47
4
Q
40 - 18 =
A
22
5
Q
39 - 22 =
A
17
6
Q
30 - 15 =
A
15
7
Q
25 + 21 =
A
36
8
Q
48 - 27 =
A
21
9
Q
37 + 10 =
A
47
10
Q
41 - 20 =
A
21
11
Q
33 + 14 =
A
47
12
Q
46 - 23 =
A
23
13
Q
28 + 19 =
A
47
14
Q
38 - 24 =
A
14
15
Q
32 - 17 =
A
15
16
Q
26 + 22 =
A
48
17
Q
49 - 25 =
A
24
18
Q
31 + 12 =
A
43
19
Q
35 - 13 =
A
22
20
Q
20 + 15 =
A
35
21
Q
43 - 16 =
A
27
22
Q
27 + 18 =
A
45
23
Q
36 - 21 =
A
15
24
Q
34 - 19 =
A
15
25
24 + 11 =
35
26
47 - 14 =
33
27
29 + 10 =
39
28
38 - 27 =
11
29
22 + 17 =
39
30
41 - 28 =
13
31
25 + 15 =
40
32
39 - 19=
20
33
21 + 18 =
39
34
30 - 11 =
19
35
32 + 10 =
42
36
44 - 13 =
31
37
23 + 24 =
47
38
48 - 16 =
32
39
26 + 20 =
46
40
31 - 22 =
9
41
34 + 11 =
45
42
45 - 28 =
17
43
27 + 19 =
46
44
33 - 18 =
15
45
28 + 15 =
43
46
49 - 21 =
28
47
24 + 16 =
40
48
40 - 23
17
49
36 + 14 =
50
50
42 - 26 =
16
51
25 + 12 =
37
52
37 - 15 =
22
53
23 + 21 =
44
54
30 - 19 =
11
55
35 + 10 =
45
56
41 - 24 =
17
57
22 + 18 =
40
58
48 - 20 =
28
59
29 + 11 =
40
60
44 - 27 =
17
61
27 + 14 =
41
62
32 - 16 =
16
63
39 + 12 =
51
64
46 - 18 =
28
65
28 + 17 =
45
66
31 - 13 =
18
67
33 + 20 =
53
68
47 - 22 =
25
69
21 + 15 =
36
70
40 - 28 =
12
71
25 + 23 =
48
72
45 - 14 =
31
73
26 + 19 =
45
74
38 - 17 =
21
75
22 + 16 =
38
76
43 - 20 =
23
77
30 + 12 =
42
78
42 - 21 =
21
79
27 + 13 =
40
80
36 - 19 =
17
81
34 + 15 =
49
82
49 - 25 =
24
83
23 + 18 =
41
84
37 - 10=
27
85
24 + 14 =
38
86
41 - 22 =
19
87
26 + 15 =
41
88
35 - 12 =
23
89
29 + 13 =
42
90
47 - 19 =
28
91
20 + 21 =
41
92
32 - 14 =
18
93
33 + 17 =
50
94
46 - 23 =
23
95
21 + 11 =
32
96
40 - 16 =
24
