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