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