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