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