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