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