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뺄셈 2자리 - 1자리

		3	5
			8
		2	7

		1	1
			1
		1	0

		9	9
			5
		9	4

		3	3
			3
		3	0

		2	4
			7
		1	7

		1	6
			3
		1	3

		4	0
			4
		3	6

		9	5
			6
		8	9

		1	8
			6
		1	2

		6	3
			2
		6	1

		4	8
			2
		4	6

		2	8
			6
		2	2

		6	0
			6
		5	4

		1	5
			5
		1	0

		3	1
			3
		2	8