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