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