|
1.
45 + 3 =
48
2
|
2.
32 + 13 =
2
45
|
3.
38 – 11 =
2
27
|
4.
2 + 33 =
2
35
|
|
5.
36 + 3 =
39
2
|
6.
31 – 22 =
9
1
|
7.
48 + 2 =
50
2
|
8.
38 – 4 =
34
2
|
|
9.
38 + 1 =
2
39
|
10.
49 – 44 =
1
5
|
11.
28 + 3 =
31
2
|
12.
15 – 3 =
12
1
|
|
13.
3 – 3 =
0
2
|
14.
23 – 16 =
7
1
|
15.
25 – 5 =
2
20
|
16.
47 – 41 =
1
6
|
|
17.
31 – 0 =
31
2
|
18.
4 – 0 =
1
4
|
19.
9 + 19 =
28
2
|
20.
36 + 8 =
2
44
|
|
1.
45 + 3 =
48
2
|
2.
32 + 13 =
2
45
|
3.
38 – 11 =
2
27
|
4.
2 + 33 =
2
35
|
|
5.
36 + 3 =
39
2
|
6.
31 – 22 =
9
1
|
7.
48 + 2 =
50
2
|
8.
38 – 4 =
34
2
|
|
9.
38 + 1 =
2
39
|
10.
49 – 44 =
1
5
|
11.
28 + 3 =
31
2
|
12.
15 – 3 =
12
1
|
|
13.
3 – 3 =
0
2
|
14.
23 – 16 =
7
1
|
15.
25 – 5 =
2
20
|
16.
47 – 41 =
1
6
|
|
17.
31 – 0 =
31
2
|
18.
4 – 0 =
1
4
|
19.
9 + 19 =
28
2
|
20.
36 + 8 =
2
44
|