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