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곱셈 2자리 X 1자리

	9	3
		3
2	7	9

	1	7
		6
1	0	2

		1	8
			2
		3	6

	2	2
		8
1	7	6

	8	3
		9
7	4	7

	3	4
		6
2	0	4

		3	5
			2
		7	0

	6	2
		7
4	3	4

		1	0
			2
		2	0

		1	2
			3
		3	6

	9	9
		9
8	9	1

	7	6
		2
1	5	2

		5	5
			1
		5	5

	5	3
		6
3	1	8

	9	5
		2
1	9	0