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