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