|
1.
40 – 15 =
25
2
|
2.
49 – 11 =
38
2
|
3.
14 + 2 =
2
16
|
4.
23 + 6 =
29
2
|
|
5.
30 + 1 =
2
31
|
6.
25 + 24 =
49
2
|
7.
39 – 23 =
16
2
|
8.
18 – 18 =
0
2
|
|
9.
20 – 16 =
1
4
|
10.
20 + 15 =
35
2
|
11.
21 + 27 =
48
2
|
12.
35 – 19 =
16
2
|
|
13.
47 – 36 =
11
1
|
14.
49 + 0 =
49
2
|
15.
2 + 11 =
1
13
|
16.
5 + 11 =
16
2
|
|
17.
6 – 1 =
1
5
|
18.
42 – 8 =
2
34
|
19.
21 + 10 =
2
31
|
20.
44 + 6 =
2
50
|
|
1.
40 – 15 =
25
2
|
2.
49 – 11 =
38
2
|
3.
14 + 2 =
2
16
|
4.
23 + 6 =
29
2
|
|
5.
30 + 1 =
2
31
|
6.
25 + 24 =
49
2
|
7.
39 – 23 =
16
2
|
8.
18 – 18 =
0
2
|
|
9.
20 – 16 =
1
4
|
10.
20 + 15 =
35
2
|
11.
21 + 27 =
48
2
|
12.
35 – 19 =
16
2
|
|
13.
47 – 36 =
11
1
|
14.
49 + 0 =
49
2
|
15.
2 + 11 =
1
13
|
16.
5 + 11 =
16
2
|
|
17.
6 – 1 =
1
5
|
18.
42 – 8 =
2
34
|
19.
21 + 10 =
2
31
|
20.
44 + 6 =
2
50
|