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