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