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