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