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