1.
2 + 1 =
3
5
|
2.
2 + 0 =
3
2
|
3.
12 + 0 =
12
17
|
4.
4 + 6 =
5
10
|
5.
3 + 3 =
6
2
|
6.
4 + 0 =
4
3
|
7.
4 + 5 =
9
14
|
8.
5 + 2 =
10
7
|
9.
8 + 2 =
10
11
|
10.
6 + 2 =
6
8
|
11.
10 + 1 =
11
9
|
12.
5 + 4 =
9
14
|
13.
7 + 1 =
8
13
|
14.
7 + 5 =
12
16
|
15.
2 + 10 =
12
17
|
16.
6 + 0 =
11
6
|
17.
11 + 0 =
1
11
|
18.
4 + 3 =
12
7
|
19.
7 + 2 =
12
9
|
20.
5 + 6 =
8
11
|
1.
2 + 1 =
3
5
|
2.
2 + 0 =
3
2
|
3.
12 + 0 =
12
17
|
4.
4 + 6 =
5
10
|
5.
3 + 3 =
6
2
|
6.
4 + 0 =
4
3
|
7.
4 + 5 =
9
14
|
8.
5 + 2 =
10
7
|
9.
8 + 2 =
10
11
|
10.
6 + 2 =
6
8
|
11.
10 + 1 =
11
9
|
12.
5 + 4 =
9
14
|
13.
7 + 1 =
8
13
|
14.
7 + 5 =
12
16
|
15.
2 + 10 =
12
17
|
16.
6 + 0 =
11
6
|
17.
11 + 0 =
1
11
|
18.
4 + 3 =
12
7
|
19.
7 + 2 =
12
9
|
20.
5 + 6 =
8
11
|