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뺄셈 2자리 - 1자리

		8	5
			2
		8	3

		3	7
			1
		3	6

		6	6
			5
		6	1

		9	0
			8
		8	2

		9	3
			2
		9	1

		8	1
			1
		8	0

		6	2
			2
		6	0

		7	4
			8
		6	6

		4	8
			2
		4	6

		2	0
			9
		1	1

		4	9
			8
		4	1

		3	4
			3
		3	1

		2	5
			6
		1	9

		2	7
			3
		2	4

		4	9
			7
		4	2