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