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