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