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뺄셈 2자리 - 1자리

		5	3
			3
		5	0

		2	4
			3
		2	1

		3	3
			2
		3	1

		2	4
			2
		2	2

		8	7
			6
		8	1

		1	4
			3
		1	1

		3	2
			3
		2	9

		1	7
			1
		1	6

		6	3
			2
		6	1

		3	0
			2
		2	8

		5	3
			2
		5	1

		3	0
			1
		2	9

		5	8
			4
		5	4

		6	0
			2
		5	8

		2	4
			5
		1	9