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