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