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