1.
43 – 24 =
19
2
|
2.
16 – 4 =
1
12
|
3.
8 + 22 =
2
30
|
4.
42 + 5 =
47
2
|
5.
41 + 9 =
2
50
|
6.
24 – 12 =
12
1
|
7.
46 + 3 =
49
2
|
8.
31 – 31 =
0
2
|
9.
13 + 25 =
38
2
|
10.
36 + 3 =
39
2
|
11.
26 – 20 =
1
6
|
12.
5 + 43 =
48
2
|
13.
13 – 0 =
1
13
|
14.
37 + 0 =
37
2
|
15.
9 + 28 =
2
37
|
16.
39 – 18 =
21
2
|
17.
23 + 12 =
35
2
|
18.
26 + 10 =
2
36
|
19.
29 + 15 =
2
44
|
20.
32 + 16 =
48
2
|
1.
43 – 24 =
19
2
|
2.
16 – 4 =
1
12
|
3.
8 + 22 =
2
30
|
4.
42 + 5 =
47
2
|
5.
41 + 9 =
2
50
|
6.
24 – 12 =
12
1
|
7.
46 + 3 =
49
2
|
8.
31 – 31 =
0
2
|
9.
13 + 25 =
38
2
|
10.
36 + 3 =
39
2
|
11.
26 – 20 =
1
6
|
12.
5 + 43 =
48
2
|
13.
13 – 0 =
1
13
|
14.
37 + 0 =
37
2
|
15.
9 + 28 =
2
37
|
16.
39 – 18 =
21
2
|
17.
23 + 12 =
35
2
|
18.
26 + 10 =
2
36
|
19.
29 + 15 =
2
44
|
20.
32 + 16 =
48
2
|