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