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