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