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