1.
35 + 6 =
2
41
|
2.
46 + 3 =
49
2
|
3.
31 + 2 =
2
33
|
4.
15 – 7 =
1
8
|
5.
47 – 30 =
2
17
|
6.
27 + 19 =
46
2
|
7.
47 + 3 =
2
50
|
8.
20 + 17 =
37
2
|
9.
36 + 2 =
38
2
|
10.
1 + 15 =
2
16
|
11.
4 + 22 =
2
26
|
12.
13 – 13 =
0
2
|
13.
49 + 1 =
2
50
|
14.
41 – 2 =
2
39
|
15.
17 – 7 =
1
10
|
16.
34 – 8 =
2
26
|
17.
42 + 4 =
2
46
|
18.
12 + 37 =
2
49
|
19.
2 + 16 =
2
18
|
20.
29 – 14 =
1
15
|
1.
35 + 6 =
2
41
|
2.
46 + 3 =
49
2
|
3.
31 + 2 =
2
33
|
4.
15 – 7 =
1
8
|
5.
47 – 30 =
2
17
|
6.
27 + 19 =
46
2
|
7.
47 + 3 =
2
50
|
8.
20 + 17 =
37
2
|
9.
36 + 2 =
38
2
|
10.
1 + 15 =
2
16
|
11.
4 + 22 =
2
26
|
12.
13 – 13 =
0
2
|
13.
49 + 1 =
2
50
|
14.
41 – 2 =
2
39
|
15.
17 – 7 =
1
10
|
16.
34 – 8 =
2
26
|
17.
42 + 4 =
2
46
|
18.
12 + 37 =
2
49
|
19.
2 + 16 =
2
18
|
20.
29 – 14 =
1
15
|