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뺄셈 2자리 - 1자리

		3	6
			2
		3	4

		2	5
			2
		2	3

		5	4
			3
		5	1

		5	4
			9
		4	5

		3	4
			1
		3	3

		9	2
			8
		8	4

		2	9
			6
		2	3

		6	9
			1
		6	8

		3	0
			4
		2	6

		1	4
			3
		1	1

		3	1
			3
		2	8

		5	9
			1
		5	8

		5	8
			2
		5	6

		4	0
			7
		3	3

		2	3
			3
		2	0