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