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