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