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