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