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