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