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