|
1.
15 – 14 =
6
1
4
5
|
2.
6 – 0 =
9
5
4
6
|
3.
13 – 12 =
5
1
3
4
|
4.
4 – 0 =
3
2
1
4
|
|
5.
18 – 1 =
17
10
22
12
|
6.
5 – 5 =
1
4
0
2
|
7.
11 – 5 =
5
2
6
10
|
8.
7 – 7 =
4
0
1
5
|
|
9.
17 – 17 =
0
5
4
1
|
10.
13 – 3 =
10
15
8
14
|
11.
17 – 2 =
4
7
13
15
|
12.
16 – 9 =
7
12
4
5
|
|
13.
15 – 13 =
4
1
2
5
|
14.
11 – 3 =
7
9
11
8
|
15.
15 – 15 =
3
5
0
4
|
16.
1 – 0 =
4
2
1
5
|
|
17.
19 – 13 =
9
11
6
10
|
18.
17 – 16 =
6
1
5
3
|
19.
5 – 3 =
7
1
2
3
|
20.
8 – 2 =
6
2
4
7
|
|
1.
15 – 14 =
6
1
4
5
|
2.
6 – 0 =
9
5
4
6
|
3.
13 – 12 =
5
1
3
4
|
4.
4 – 0 =
3
2
1
4
|
|
5.
18 – 1 =
17
10
22
12
|
6.
5 – 5 =
1
4
0
2
|
7.
11 – 5 =
5
2
6
10
|
8.
7 – 7 =
4
0
1
5
|
|
9.
17 – 17 =
0
5
4
1
|
10.
13 – 3 =
10
15
8
14
|
11.
17 – 2 =
4
7
13
15
|
12.
16 – 9 =
7
12
4
5
|
|
13.
15 – 13 =
4
1
2
5
|
14.
11 – 3 =
7
9
11
8
|
15.
15 – 15 =
3
5
0
4
|
16.
1 – 0 =
4
2
1
5
|
|
17.
19 – 13 =
9
11
6
10
|
18.
17 – 16 =
6
1
5
3
|
19.
5 – 3 =
7
1
2
3
|
20.
8 – 2 =
6
2
4
7
|