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곱셈 2자리 X 1자리

		3	4
			1
		3	4

	1	8
		9
1	6	2

	3	0
		9
2	7	0

		2	2
			1
		2	2

	4	8
		5
2	4	0

	2	4
		6
1	4	4

		2	1
			1
		2	1

	2	6
		9
2	3	4

		2	2
			1
		2	2

	5	9
		7
4	1	3

		9	4
			1
		9	4

	5	8
		9
5	2	2

	4	3
		4
1	7	2

	2	8
		4
1	1	2

		1	0
			3
		3	0