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