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