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