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