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