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