|
1.
22 – 20 =
1
2
|
2.
2 + 32 =
2
34
|
3.
22 + 6 =
2
28
|
4.
4 – 3 =
2
1
|
|
5.
36 + 10 =
46
2
|
6.
14 + 4 =
18
2
|
7.
2 – 1 =
2
1
|
8.
6 + 21 =
27
2
|
|
9.
47 + 0 =
47
2
|
10.
23 – 12 =
1
11
|
11.
50 + 0 =
50
2
|
12.
10 + 1 =
1
11
|
|
13.
38 + 9 =
2
47
|
14.
24 – 4 =
2
20
|
15.
30 + 5 =
2
35
|
16.
48 – 26 =
2
22
|
|
17.
8 + 18 =
26
2
|
18.
21 + 0 =
2
21
|
19.
31 – 18 =
13
1
|
20.
50 – 26 =
24
2
|
|
1.
22 – 20 =
1
2
|
2.
2 + 32 =
2
34
|
3.
22 + 6 =
2
28
|
4.
4 – 3 =
2
1
|
|
5.
36 + 10 =
46
2
|
6.
14 + 4 =
18
2
|
7.
2 – 1 =
2
1
|
8.
6 + 21 =
27
2
|
|
9.
47 + 0 =
47
2
|
10.
23 – 12 =
1
11
|
11.
50 + 0 =
50
2
|
12.
10 + 1 =
1
11
|
|
13.
38 + 9 =
2
47
|
14.
24 – 4 =
2
20
|
15.
30 + 5 =
2
35
|
16.
48 – 26 =
2
22
|
|
17.
8 + 18 =
26
2
|
18.
21 + 0 =
2
21
|
19.
31 – 18 =
13
1
|
20.
50 – 26 =
24
2
|