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곱셈 2자리 X 2자리

1

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

2

		4	5
		1	0
			0
	4	5	0
	4	5	0

3

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

4

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

5

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

6

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

7

		1	2
		1	6
		7	2
	1	2	0
	1	9	2

8

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

9

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

10

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

11

		4	5
		6	6
	2	7	0
2	7	0	0
2	9	7	0

12

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

13

		1	1
		2	9
		9	9
	2	2	0
	3	1	9

14

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

15

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

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