|
1.
29 + 20 =
2
49
|
2.
31 – 1 =
30
2
|
3.
22 + 11 =
33
2
|
4.
5 – 2 =
1
3
|
|
5.
35 + 11 =
2
46
|
6.
36 + 13 =
49
2
|
7.
2 + 15 =
17
2
|
8.
42 + 4 =
2
46
|
|
9.
25 – 11 =
1
14
|
10.
24 – 3 =
21
2
|
11.
32 – 10 =
22
2
|
12.
24 – 10 =
1
14
|
|
13.
1 – 1 =
2
0
|
14.
12 + 33 =
2
45
|
15.
47 + 0 =
2
47
|
16.
38 + 4 =
2
42
|
|
17.
6 + 37 =
2
43
|
18.
11 – 2 =
9
1
|
19.
37 – 16 =
21
2
|
20.
32 – 0 =
32
2
|
|
1.
29 + 20 =
2
49
|
2.
31 – 1 =
30
2
|
3.
22 + 11 =
33
2
|
4.
5 – 2 =
1
3
|
|
5.
35 + 11 =
2
46
|
6.
36 + 13 =
49
2
|
7.
2 + 15 =
17
2
|
8.
42 + 4 =
2
46
|
|
9.
25 – 11 =
1
14
|
10.
24 – 3 =
21
2
|
11.
32 – 10 =
22
2
|
12.
24 – 10 =
1
14
|
|
13.
1 – 1 =
2
0
|
14.
12 + 33 =
2
45
|
15.
47 + 0 =
2
47
|
16.
38 + 4 =
2
42
|
|
17.
6 + 37 =
2
43
|
18.
11 – 2 =
9
1
|
19.
37 – 16 =
21
2
|
20.
32 – 0 =
32
2
|