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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		7	1
		7	6
	4	2	6
4	9	7	0
5	3	9	6

6

		6	7
		1	5
	3	3	5
	6	7	0
1	0	0	5

7

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

8

		2	7
		3	1
		2	7
	8	1	0
	8	3	7

9

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

10

		9	6
		7	6
	5	7	6
6	7	2	0
7	2	9	6

11

		3	0
		5	9
	2	7	0
1	5	0	0
1	7	7	0

12

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

13

		3	8
		3	5
	1	9	0
1	1	4	0
1	3	3	0

14

		3	3
		5	3
		9	9
1	6	5	0
1	7	4	9

15

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

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