1.
9 + 22 =
31
2
3
4
|
2.
5 + 7 =
2
3
1
12
|
3.
27 + 6 =
3
4
33
2
|
4.
25 + 4 =
29
4
3
2
|
5.
21 + 22 =
4
43
3
2
|
6.
20 – 12 =
8
3
2
1
|
7.
1 – 1 =
2
3
0
4
|
8.
25 + 14 =
39
2
4
3
|
9.
27 – 11 =
2
3
16
4
|
10.
47 – 12 =
3
4
35
2
|
11.
41 + 5 =
3
4
2
46
|
12.
34 – 4 =
4
2
3
30
|
13.
19 – 19 =
2
4
3
0
|
14.
29 + 10 =
4
39
3
2
|
15.
47 + 0 =
2
3
47
4
|
16.
4 – 1 =
2
1
4
3
|
17.
7 + 2 =
9
2
3
1
|
18.
35 + 8 =
4
43
3
2
|
19.
40 + 5 =
4
2
3
45
|
20.
33 + 14 =
2
4
3
47
|
1.
9 + 22 =
31
2
3
4
|
2.
5 + 7 =
2
3
1
12
|
3.
27 + 6 =
3
4
33
2
|
4.
25 + 4 =
29
4
3
2
|
5.
21 + 22 =
4
43
3
2
|
6.
20 – 12 =
8
3
2
1
|
7.
1 – 1 =
2
3
0
4
|
8.
25 + 14 =
39
2
4
3
|
9.
27 – 11 =
2
3
16
4
|
10.
47 – 12 =
3
4
35
2
|
11.
41 + 5 =
3
4
2
46
|
12.
34 – 4 =
4
2
3
30
|
13.
19 – 19 =
2
4
3
0
|
14.
29 + 10 =
4
39
3
2
|
15.
47 + 0 =
2
3
47
4
|
16.
4 – 1 =
2
1
4
3
|
17.
7 + 2 =
9
2
3
1
|
18.
35 + 8 =
4
43
3
2
|
19.
40 + 5 =
4
2
3
45
|
20.
33 + 14 =
2
4
3
47
|