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