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곱셈: 2 x 11X2

		1	2
			3
		3	6

		2	5
			1
		2	5

	6	3
		4
2	5	2

		1	9
			2
		3	8

		1	2
			5
		6	0

	8	3
		4
3	3	2

	8	1
		8
6	4	8

		4	5
			2
		9	0

	2	4
		6
1	4	4

		1	1
			8
		8	8

	4	9
		7
3	4	3

	2	0
		7
1	4	0

		3	4
			1
		3	4

		5	2
			1
		5	2

		6	0
			1
		6	0