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