|
1.
11 + 2 =
13
1
|
2.
47 + 0 =
2
47
|
3.
42 + 7 =
49
2
|
4.
6 – 3 =
3
1
|
|
5.
31 – 2 =
2
29
|
6.
37 – 5 =
2
32
|
7.
35 – 25 =
1
10
|
8.
33 + 15 =
2
48
|
|
9.
15 + 19 =
2
34
|
10.
7 – 6 =
2
1
|
11.
8 + 36 =
2
44
|
12.
44 – 0 =
2
44
|
|
13.
4 + 27 =
31
2
|
14.
27 – 23 =
1
4
|
15.
25 + 10 =
2
35
|
16.
47 + 3 =
2
50
|
|
17.
7 – 5 =
1
2
|
18.
28 – 24 =
4
1
|
19.
24 + 13 =
2
37
|
20.
16 – 2 =
1
14
|
|
1.
11 + 2 =
13
1
|
2.
47 + 0 =
2
47
|
3.
42 + 7 =
49
2
|
4.
6 – 3 =
3
1
|
|
5.
31 – 2 =
2
29
|
6.
37 – 5 =
2
32
|
7.
35 – 25 =
1
10
|
8.
33 + 15 =
2
48
|
|
9.
15 + 19 =
2
34
|
10.
7 – 6 =
2
1
|
11.
8 + 36 =
2
44
|
12.
44 – 0 =
2
44
|
|
13.
4 + 27 =
31
2
|
14.
27 – 23 =
1
4
|
15.
25 + 10 =
2
35
|
16.
47 + 3 =
2
50
|
|
17.
7 – 5 =
1
2
|
18.
28 – 24 =
4
1
|
19.
24 + 13 =
2
37
|
20.
16 – 2 =
1
14
|