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뺄셈 2자리 - 1자리

		1	0
			7
			3

		1	1
			2
			9

		3	9
			4
		3	5

		3	8
			8
		3	0

		6	0
			6
		5	4

		4	1
			7
		3	4

		6	5
			5
		6	0

		6	4
			5
		5	9

		6	5
			1
		6	4

		4	3
			5
		3	8

		2	7
			6
		2	1

		5	7
			2
		5	5

		9	6
			4
		9	2

		6	8
			4
		6	4

		8	6
			2
		8	4