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