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