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