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