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