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