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