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