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