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