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