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