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