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