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곱셈 2자리 X 1자리

	3	0
		7
2	1	0

	1	3
		9
1	1	7

	1	7
		6
1	0	2

	6	5
		2
1	3	0

		2	1
			2
		4	2

	3	8
		6
2	2	8

	2	0
		8
1	6	0

	6	4
		4
2	5	6

	5	3
		2
1	0	6

	6	1
		6
3	6	6

	5	6
		2
1	1	2

	1	3
		8
1	0	4

	4	6
		8
3	6	8

		1	2
			7
		8	4

	4	8
		6
2	8	8