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