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