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