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