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