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