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