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