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