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