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