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곱셈 2자리 X 1자리

	3	4
		8
2	7	2

	3	9
		6
2	3	4

	7	1
		2
1	4	2

		1	5
			2
		3	0

	2	3
		5
1	1	5

	5	6
		5
2	8	0

	8	6
		3
2	5	8

	9	4
		9
8	4	6

	4	6
		8
3	6	8

		1	2
			5
		6	0

		2	0
			1
		2	0

		5	5
			1
		5	5

	6	2
		2
1	2	4

	9	5
		2
1	9	0

	4	0
		3
1	2	0