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