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