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뺄셈 2자리 - 1자리

		3	7
			7
		3	0

		2	7
			3
		2	4

		9	5
			5
		9	0

		3	8
			2
		3	6

		9	0
			1
		8	9

		6	7
			5
		6	2

		4	9
			6
		4	3

		7	3
			2
		7	1

		3	6
			3
		3	3

		5	9
			3
		5	6

		3	3
			9
		2	4

		1	2
			6
			6

		2	3
			3
		2	0

		2	2
			9
		1	3

		4	6
			4
		4	2