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