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