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