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