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