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