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