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곱셈 2자리 X 2자리

1

		5	1
		5	4
	2	0	4
2	5	5	0
2	7	5	4

2

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

3

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

4

		7	6
		1	0
			0
	7	6	0
	7	6	0

5

		1	1
		1	1
		1	1
	1	1	0
	1	2	1

6

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

7

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

8

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

9

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

10

		1	1
		8	3
		3	3
	8	8	0
	9	1	3

11

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

12

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

13

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

14

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

15

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

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