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