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