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