|
1.
49 – 13 =
2
36
|
2.
29 – 18 =
11
1
|
3.
8 + 28 =
2
36
|
4.
4 – 0 =
4
1
|
|
5.
43 – 22 =
21
2
|
6.
21 + 8 =
2
29
|
7.
7 + 38 =
45
2
|
8.
22 + 9 =
2
31
|
|
9.
38 – 6 =
32
2
|
10.
4 + 44 =
2
48
|
11.
20 – 7 =
13
1
|
12.
37 + 9 =
2
46
|
|
13.
23 + 5 =
2
28
|
14.
38 + 12 =
2
50
|
15.
16 + 24 =
2
40
|
16.
39 + 8 =
47
2
|
|
17.
15 + 21 =
2
36
|
18.
50 + 0 =
50
2
|
19.
5 + 25 =
2
30
|
20.
1 + 24 =
2
25
|
|
1.
49 – 13 =
2
36
|
2.
29 – 18 =
11
1
|
3.
8 + 28 =
2
36
|
4.
4 – 0 =
4
1
|
|
5.
43 – 22 =
21
2
|
6.
21 + 8 =
2
29
|
7.
7 + 38 =
45
2
|
8.
22 + 9 =
2
31
|
|
9.
38 – 6 =
32
2
|
10.
4 + 44 =
2
48
|
11.
20 – 7 =
13
1
|
12.
37 + 9 =
2
46
|
|
13.
23 + 5 =
2
28
|
14.
38 + 12 =
2
50
|
15.
16 + 24 =
2
40
|
16.
39 + 8 =
47
2
|
|
17.
15 + 21 =
2
36
|
18.
50 + 0 =
50
2
|
19.
5 + 25 =
2
30
|
20.
1 + 24 =
2
25
|