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