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