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