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