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