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