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