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