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