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