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뺄셈 2자리 - 1자리

		2	3
			3
		2	0

		4	6
			3
		4	3

		2	6
			6
		2	0

		3	1
			9
		2	2

		2	1
			3
		1	8

		6	0
			1
		5	9

		2	0
			5
		1	5

		2	7
			6
		2	1

		4	0
			5
		3	5

		1	6
			1
		1	5

		1	3
			5
			8

		6	7
			3
		6	4

		7	6
			5
		7	1

		9	2
			5
		8	7

		9	5
			1
		9	4