|
1.
24 + 1 =
2
25
|
2.
1 – 1 =
2
0
|
3.
49 + 1 =
2
50
|
4.
41 + 3 =
44
2
|
|
5.
6 + 39 =
2
45
|
6.
29 – 3 =
26
2
|
7.
2 – 2 =
2
0
|
8.
16 – 6 =
1
10
|
|
9.
11 + 18 =
2
29
|
10.
2 + 22 =
24
2
|
11.
41 – 24 =
2
17
|
12.
19 – 1 =
2
18
|
|
13.
48 – 45 =
1
3
|
14.
19 – 14 =
5
1
|
15.
11 + 37 =
48
2
|
16.
35 – 6 =
29
2
|
|
17.
19 – 9 =
1
10
|
18.
11 – 7 =
4
1
|
19.
50 + 0 =
50
2
|
20.
47 – 47 =
2
0
|
|
1.
24 + 1 =
2
25
|
2.
1 – 1 =
2
0
|
3.
49 + 1 =
2
50
|
4.
41 + 3 =
44
2
|
|
5.
6 + 39 =
2
45
|
6.
29 – 3 =
26
2
|
7.
2 – 2 =
2
0
|
8.
16 – 6 =
1
10
|
|
9.
11 + 18 =
2
29
|
10.
2 + 22 =
24
2
|
11.
41 – 24 =
2
17
|
12.
19 – 1 =
2
18
|
|
13.
48 – 45 =
1
3
|
14.
19 – 14 =
5
1
|
15.
11 + 37 =
48
2
|
16.
35 – 6 =
29
2
|
|
17.
19 – 9 =
1
10
|
18.
11 – 7 =
4
1
|
19.
50 + 0 =
50
2
|
20.
47 – 47 =
2
0
|