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