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