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