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