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