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