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곱셈 2자리 X 1자리

	2	5
		4
1	0	0

	6	1
		5
3	0	5

	6	0
		3
1	8	0

	4	8
		8
3	8	4

		3	2
			3
		9	6

		4	1
			1
		4	1

		1	2
			2
		2	4

		8	7
			1
		8	7

	5	6
		2
1	1	2

	6	1
		2
1	2	2

		2	2
			4
		8	8

	8	6
		8
6	8	8

		6	1
			1
		6	1

	3	2
		4
1	2	8

		1	4
			1
		1	4