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곱셈 2자리 X 1자리

		2	5
			1
		2	5

		1	5
			2
		3	0

	7	7
		4
3	0	8

		1	6
			3
		4	8

		8	4
			1
		8	4

	4	5
		3
1	3	5

	8	1
		2
1	6	2

	6	6
		4
2	6	4

	5	6
		6
3	3	6

		1	0
			6
		6	0

		1	7
			2
		3	4

		3	5
			1
		3	5

		1	5
			6
		9	0

	3	5
		6
2	1	0

	2	2
		7
1	5	4