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