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