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곱셈 2자리 X 1자리

	4	0
		8
3	2	0

		4	6
			2
		9	2

		2	4
			4
		9	6

		9	2
			1
		9	2

		3	9
			2
		7	8

	5	8
		2
1	1	6

	8	4
		2
1	6	8

	6	2
		6
3	7	2

		1	3
			4
		5	2

	7	1
		4
2	8	4

	3	8
		4
1	5	2

		6	3
			1
		6	3

	5	3
		4
2	1	2

		6	1
			1
		6	1

	3	9
		6
2	3	4