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