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곱셈 2자리 X 2자리

1

		2	5
		5	0
			0
1	2	5	0
1	2	5	0

2

		5	2
		2	3
	1	5	6
1	0	4	0
1	1	9	6

3

		7	4
		2	7
	5	1	8
1	4	8	0
1	9	9	8

4

		9	6
		3	3
	2	8	8
2	8	8	0
3	1	6	8

5

		2	1
		9	1
		2	1
1	8	9	0
1	9	1	1

6

		6	7
		5	6
	4	0	2
3	3	5	0
3	7	5	2

7

		2	4
		3	9
	2	1	6
	7	2	0
	9	3	6

8

		3	1
		1	2
		6	2
	3	1	0
	3	7	2

9

		5	5
		1	6
	3	3	0
	5	5	0
	8	8	0

10

		2	2
		8	0
			0
1	7	6	0
1	7	6	0

11

		4	8
		4	5
	2	4	0
1	9	2	0
2	1	6	0

12

		5	5
		6	0
			0
3	3	0	0
3	3	0	0

13

		4	5
		6	8
	3	6	0
2	7	0	0
3	0	6	0

14

		2	6
		4	1
		2	6
1	0	4	0
1	0	6	6

15

		8	3
		5	2
	1	6	6
4	1	5	0
4	3	1	6

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