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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		3	5
		3	5
	1	7	5
1	0	5	0
1	2	2	5

7

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

8

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

9

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

10

		9	4
		2	5
	4	7	0
1	8	8	0
2	3	5	0

11

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

12

		9	4
		8	7
	6	5	8
7	5	2	0
8	1	7	8

13

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

14

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

15

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

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