|
1.
37 + 8 =
45
2
|
2.
38 + 1 =
39
2
|
3.
31 – 19 =
1
12
|
4.
29 – 16 =
13
1
|
|
5.
43 + 2 =
45
2
|
6.
41 + 4 =
45
2
|
7.
31 + 2 =
2
33
|
8.
2 – 0 =
1
2
|
|
9.
3 + 20 =
2
23
|
10.
19 – 14 =
5
1
|
11.
31 – 5 =
2
26
|
12.
44 + 0 =
2
44
|
|
13.
21 – 13 =
8
1
|
14.
29 + 17 =
2
46
|
15.
25 + 3 =
28
2
|
16.
20 – 14 =
1
6
|
|
17.
14 – 10 =
1
4
|
18.
42 + 7 =
2
49
|
19.
9 – 6 =
1
3
|
20.
36 – 0 =
2
36
|
|
1.
37 + 8 =
45
2
|
2.
38 + 1 =
39
2
|
3.
31 – 19 =
1
12
|
4.
29 – 16 =
13
1
|
|
5.
43 + 2 =
45
2
|
6.
41 + 4 =
45
2
|
7.
31 + 2 =
2
33
|
8.
2 – 0 =
1
2
|
|
9.
3 + 20 =
2
23
|
10.
19 – 14 =
5
1
|
11.
31 – 5 =
2
26
|
12.
44 + 0 =
2
44
|
|
13.
21 – 13 =
8
1
|
14.
29 + 17 =
2
46
|
15.
25 + 3 =
28
2
|
16.
20 – 14 =
1
6
|
|
17.
14 – 10 =
1
4
|
18.
42 + 7 =
2
49
|
19.
9 – 6 =
1
3
|
20.
36 – 0 =
2
36
|