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