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