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