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