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