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곱셈 2자리 X 2자리

1

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

2

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

3

		6	2
		3	8
	4	9	6
1	8	6	0
2	3	5	6

4

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

5

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

6

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

7

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

8

		8	1
		7	0
			0
5	6	7	0
5	6	7	0

9

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

10

		8	3
		1	0
			0
	8	3	0
	8	3	0

11

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

12

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

13

		3	6
		5	3
	1	0	8
1	8	0	0
1	9	0	8

14

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

15

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

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