|
1.
15 + 22 =
4
2
37
3
|
2.
22 + 28 =
2
50
4
3
|
3.
19 + 25 =
4
3
2
44
|
4.
43 – 14 =
4
3
2
29
|
|
5.
50 + 0 =
50
2
3
4
|
6.
34 + 12 =
3
2
46
4
|
7.
18 + 28 =
3
2
4
46
|
8.
35 – 24 =
2
11
3
1
|
|
9.
12 + 15 =
27
2
3
4
|
10.
33 – 17 =
4
2
3
16
|
11.
12 – 12 =
2
0
4
3
|
12.
35 + 4 =
4
39
2
3
|
|
13.
36 + 13 =
4
49
3
2
|
14.
17 + 28 =
2
4
45
3
|
15.
43 – 37 =
2
3
1
6
|
16.
39 + 9 =
3
4
48
2
|
|
17.
41 + 1 =
4
3
2
42
|
18.
38 – 1 =
2
37
3
4
|
19.
49 + 1 =
50
3
2
4
|
20.
16 – 10 =
1
3
2
6
|
|
1.
15 + 22 =
4
2
37
3
|
2.
22 + 28 =
2
50
4
3
|
3.
19 + 25 =
4
3
2
44
|
4.
43 – 14 =
4
3
2
29
|
|
5.
50 + 0 =
50
2
3
4
|
6.
34 + 12 =
3
2
46
4
|
7.
18 + 28 =
3
2
4
46
|
8.
35 – 24 =
2
11
3
1
|
|
9.
12 + 15 =
27
2
3
4
|
10.
33 – 17 =
4
2
3
16
|
11.
12 – 12 =
2
0
4
3
|
12.
35 + 4 =
4
39
2
3
|
|
13.
36 + 13 =
4
49
3
2
|
14.
17 + 28 =
2
4
45
3
|
15.
43 – 37 =
2
3
1
6
|
16.
39 + 9 =
3
4
48
2
|
|
17.
41 + 1 =
4
3
2
42
|
18.
38 – 1 =
2
37
3
4
|
19.
49 + 1 =
50
3
2
4
|
20.
16 – 10 =
1
3
2
6
|