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곱셈 2자리 X 1자리

	5	2
		6
3	1	2

	5	4
		6
3	2	4

		1	5
			5
		7	5

		2	2
			3
		6	6

	6	6
		4
2	6	4

	4	0
		6
2	4	0

		1	5
			5
		7	5

	8	5
		2
1	7	0

		2	8
			2
		5	6

	5	8
		4
2	3	2

	2	3
		5
1	1	5

		4	7
			1
		4	7

		6	5
			1
		6	5

	3	4
		6
2	0	4

		3	1
			2
		6	2