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