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곱셈 2자리 X 1자리

	4	9
		7
3	4	3

	1	6
		7
1	1	2

	4	2
		7
2	9	4

	3	3
		7
2	3	1

	5	6
		6
3	3	6

		2	3
			3
		6	9

	3	8
		5
1	9	0

		1	0
			4
		4	0

	4	4
		3
1	3	2

	9	7
		2
1	9	4

	5	2
		4
2	0	8

	6	2
		6
3	7	2

		2	2
			3
		6	6

		2	7
			2
		5	4

		8	2
			1
		8	2