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