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