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