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곱셈 2자리 X 2자리

1

		1	2
		1	4
		4	8
	1	2	0
	1	6	8

2

		5	2
		4	0
			0
2	0	8	0
2	0	8	0

3

		6	5
		8	0
			0
5	2	0	0
5	2	0	0

4

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

5

		3	8
		6	0
			0
2	2	8	0
2	2	8	0

6

		8	1
		7	5
	4	0	5
5	6	7	0
6	0	7	5

7

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

8

		5	4
		1	0
			0
	5	4	0
	5	4	0

9

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

10

		6	2
		6	5
	3	1	0
3	7	2	0
4	0	3	0

11

		6	9
		4	9
	6	2	1
2	7	6	0
3	3	8	1

12

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

13

		6	3
		8	6
	3	7	8
5	0	4	0
5	4	1	8

14

		5	6
		6	2
	1	1	2
3	3	6	0
3	4	7	2

15

		2	4
		3	4
		9	6
	7	2	0
	8	1	6

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