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