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