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