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