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