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곱셈 2자리 X 2자리

1

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

2

		2	7
		2	4
	1	0	8
	5	4	0
	6	4	8

3

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

4

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

5

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

6

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

7

		2	5
		6	0
			0
1	5	0	0
1	5	0	0

8

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

9

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

10

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

11

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

12

		3	2
		5	0
			0
1	6	0	0
1	6	0	0

13

		5	1
		6	2
	1	0	2
3	0	6	0
3	1	6	2

14

		3	6
		7	5
	1	8	0
2	5	2	0
2	7	0	0

15

		9	8
		5	5
	4	9	0
4	9	0	0
5	3	9	0

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