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곱셈 2자리 X 1자리

	2	5
		6
1	5	0

	9	0
		2
1	8	0

		2	6
			1
		2	6

		4	3
			1
		4	3

	7	5
		5
3	7	5

		2	2
			1
		2	2

		3	3
			2
		6	6

	9	5
		3
2	8	5

	2	3
		9
2	0	7

	1	8
		7
1	2	6

	4	0
		4
1	6	0

	6	2
		2
1	2	4

		5	9
			1
		5	9

		2	8
			3
		8	4

		2	3
			1
		2	3