loading.....

뺄셈: 3 - 12-4

2	4	6
		1
2	4	5

9	2	1
		1
9	2	0

3	2	1
		6
3	1	5

7	5	7
		8
7	4	9

3	8	4
		4
3	8	0

1	0	2
		1
1	0	1

9	1	2
		1
9	1	1

2	9	3
		2
2	9	1

5	7	3
		6
5	6	7

6	2	0
		1
6	1	9

3	1	1
		8
3	0	3

2	4	5
		2
2	4	3

2	3	3
		1
2	3	2

1	3	4
		9
1	2	5

1	2	3
		3
1	2	0