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곱셈 2자리 X 1자리

		1	2
			6
		7	2

	5	7
		4
2	2	8

	4	0
		4
1	6	0

	3	8
		4
1	5	2

	7	9
		5
3	9	5

		3	4
			2
		6	8

	6	8
		3
2	0	4

		6	1
			1
		6	1

	9	4
		8
7	5	2

	5	0
		2
1	0	0

	3	8
		8
3	0	4

	2	8
		4
1	1	2

	8	7
		5
4	3	5

		4	3
			1
		4	3

		3	5
			2
		7	0