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곱셈 2자리 X 1자리

	8	3
		5
4	1	5

		9	2
			1
		9	2

		2	1
			1
		2	1

	9	1
		2
1	8	2

	9	2
		8
7	3	6

	6	2
		2
1	2	4

	7	5
		5
3	7	5

	9	5
		3
2	8	5

	6	6
		4
2	6	4

	5	4
		4
2	1	6

	6	2
		5
3	1	0

	4	2
		6
2	5	2

	9	3
		8
7	4	4

		2	7
			1
		2	7

	6	2
		2
1	2	4