|
1.
12 – 4 =
6
12
10
8
|
2.
19 – 16 =
3
8
1
4
|
3.
5 – 0 =
9
5
2
10
|
4.
12 – 1 =
11
8
10
14
|
|
5.
20 – 1 =
16
6
3
19
|
6.
7 – 0 =
6
4
7
12
|
7.
9 – 7 =
6
5
3
2
|
8.
20 – 11 =
11
9
14
3
|
|
9.
11 – 1 =
12
10
15
2
|
10.
6 – 0 =
5
6
8
11
|
11.
16 – 9 =
10
7
2
5
|
12.
1 – 1 =
4
2
0
3
|
|
13.
6 – 4 =
6
3
5
2
|
14.
5 – 3 =
2
3
5
4
|
15.
18 – 0 =
17
18
14
23
|
16.
6 – 1 =
9
6
7
5
|
|
17.
15 – 15 =
1
4
3
0
|
18.
12 – 9 =
6
3
5
4
|
19.
13 – 11 =
2
3
7
6
|
20.
15 – 14 =
4
5
1
6
|
|
1.
12 – 4 =
6
12
10
8
|
2.
19 – 16 =
3
8
1
4
|
3.
5 – 0 =
9
5
2
10
|
4.
12 – 1 =
11
8
10
14
|
|
5.
20 – 1 =
16
6
3
19
|
6.
7 – 0 =
6
4
7
12
|
7.
9 – 7 =
6
5
3
2
|
8.
20 – 11 =
11
9
14
3
|
|
9.
11 – 1 =
12
10
15
2
|
10.
6 – 0 =
5
6
8
11
|
11.
16 – 9 =
10
7
2
5
|
12.
1 – 1 =
4
2
0
3
|
|
13.
6 – 4 =
6
3
5
2
|
14.
5 – 3 =
2
3
5
4
|
15.
18 – 0 =
17
18
14
23
|
16.
6 – 1 =
9
6
7
5
|
|
17.
15 – 15 =
1
4
3
0
|
18.
12 – 9 =
6
3
5
4
|
19.
13 – 11 =
2
3
7
6
|
20.
15 – 14 =
4
5
1
6
|