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곱셈 2자리 X 1자리

	7	2
		5
3	6	0

		4	5
			2
		9	0

	7	1
		4
2	8	4

	7	2
		9
6	4	8

	9	2
		9
8	2	8

	8	6
		2
1	7	2

		1	1
			6
		6	6

		2	1
			3
		6	3

	4	2
		6
2	5	2

	6	0
		8
4	8	0

		2	3
			1
		2	3

	4	8
		6
2	8	8

		3	4
			1
		3	4

		3	1
			3
		9	3

	5	7
		4
2	2	8