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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		2	9
		9	4
	1	1	6
2	6	1	0
2	7	2	6

12

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

13

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

14

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

15

		8	6
		3	3
	2	5	8
2	5	8	0
2	8	3	8

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