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