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