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