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