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