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