1.
18 – 7 =
1
11
|
2.
22 + 0 =
22
2
|
3.
26 – 4 =
2
22
|
4.
24 – 24 =
0
2
|
5.
47 + 3 =
50
2
|
6.
19 – 2 =
17
2
|
7.
34 + 2 =
36
2
|
8.
37 + 13 =
50
2
|
9.
14 + 19 =
33
2
|
10.
24 + 3 =
2
27
|
11.
5 + 31 =
36
2
|
12.
10 + 4 =
14
1
|
13.
24 + 17 =
41
2
|
14.
44 + 5 =
2
49
|
15.
35 + 11 =
2
46
|
16.
47 + 2 =
49
2
|
17.
37 – 7 =
30
2
|
18.
3 – 3 =
0
2
|
19.
37 + 2 =
2
39
|
20.
38 – 38 =
0
2
|
1.
18 – 7 =
1
11
|
2.
22 + 0 =
22
2
|
3.
26 – 4 =
2
22
|
4.
24 – 24 =
0
2
|
5.
47 + 3 =
50
2
|
6.
19 – 2 =
17
2
|
7.
34 + 2 =
36
2
|
8.
37 + 13 =
50
2
|
9.
14 + 19 =
33
2
|
10.
24 + 3 =
2
27
|
11.
5 + 31 =
36
2
|
12.
10 + 4 =
14
1
|
13.
24 + 17 =
41
2
|
14.
44 + 5 =
2
49
|
15.
35 + 11 =
2
46
|
16.
47 + 2 =
49
2
|
17.
37 – 7 =
30
2
|
18.
3 – 3 =
0
2
|
19.
37 + 2 =
2
39
|
20.
38 – 38 =
0
2
|