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