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뺄셈 2자리 - 1자리

		5	0
			8
		4	2

		4	1
			6
		3	5

		2	7
			7
		2	0

		4	4
			5
		3	9

		5	0
			9
		4	1

		4	3
			6
		3	7

		2	5
			1
		2	4

		5	7
			4
		5	3

		9	8
			2
		9	6

		1	5
			4
		1	1

		4	9
			3
		4	6

		4	6
			7
		3	9

		6	2
			2
		6	0

		4	5
			9
		3	6

		2	1
			2
		1	9