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