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곱셈 2자리 X 2자리

1

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

2

		9	5
		9	3
	2	8	5
8	5	5	0
8	8	3	5

3

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

4

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

5

		1	1
		4	5
		5	5
	4	4	0
	4	9	5

6

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

7

		1	1
		4	0
			0
	4	4	0
	4	4	0

8

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

9

		2	0
		8	5
	1	0	0
1	6	0	0
1	7	0	0

10

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

11

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

12

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

13

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

14

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

15

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

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