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