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