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곱셈 2자리 X 1자리

	5	6
		3
1	6	8

	3	8
		3
1	1	4

	4	2
		4
1	6	8

	2	4
		8
1	9	2

	3	7
		4
1	4	8

	9	6
		2
1	9	2

	9	4
		3
2	8	2

		4	8
			2
		9	6

		2	1
			1
		2	1

	3	4
		8
2	7	2

	3	3
		6
1	9	8

	4	1
		7
2	8	7

	2	5
		8
2	0	0

	2	6
		4
1	0	4

		1	8
			5
		9	0