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