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