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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		6	0
		6	1
		6	0
3	6	0	0
3	6	6	0

9

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

10

		8	6
		5	2
	1	7	2
4	3	0	0
4	4	7	2

11

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

12

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

13

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

14

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

15

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

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