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곱셈 2자리 X 2자리

1

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

2

		8	0
		4	3
	2	4	0
3	2	0	0
3	4	4	0

3

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

4

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

5

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

6

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

7

		4	1
		2	0
			0
	8	2	0
	8	2	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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