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