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