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