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곱셈 2자리 X 2자리

1

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

2

		9	4
		4	1
		9	4
3	7	6	0
3	8	5	4

3

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

4

		4	2
		3	9
	3	7	8
1	2	6	0
1	6	3	8

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		2	9
		3	4
	1	1	6
	8	7	0
	9	8	6

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