|
1.
25 – 15 =
10
1
|
2.
23 + 5 =
28
2
|
3.
8 + 2 =
1
10
|
4.
21 + 15 =
36
2
|
|
5.
9 + 32 =
2
41
|
6.
22 + 20 =
42
2
|
7.
15 + 27 =
42
2
|
8.
18 – 15 =
3
1
|
|
9.
19 – 14 =
5
1
|
10.
30 + 10 =
2
40
|
11.
19 – 8 =
1
11
|
12.
6 – 4 =
2
1
|
|
13.
28 + 15 =
2
43
|
14.
43 – 26 =
17
2
|
15.
39 – 33 =
1
6
|
16.
1 + 15 =
16
2
|
|
17.
49 + 1 =
2
50
|
18.
47 – 0 =
47
2
|
19.
34 + 11 =
2
45
|
20.
49 – 7 =
2
42
|
|
1.
25 – 15 =
10
1
|
2.
23 + 5 =
28
2
|
3.
8 + 2 =
1
10
|
4.
21 + 15 =
36
2
|
|
5.
9 + 32 =
2
41
|
6.
22 + 20 =
42
2
|
7.
15 + 27 =
42
2
|
8.
18 – 15 =
3
1
|
|
9.
19 – 14 =
5
1
|
10.
30 + 10 =
2
40
|
11.
19 – 8 =
1
11
|
12.
6 – 4 =
2
1
|
|
13.
28 + 15 =
2
43
|
14.
43 – 26 =
17
2
|
15.
39 – 33 =
1
6
|
16.
1 + 15 =
16
2
|
|
17.
49 + 1 =
2
50
|
18.
47 – 0 =
47
2
|
19.
34 + 11 =
2
45
|
20.
49 – 7 =
2
42
|