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