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뺄셈 2자리 - 1자리

		3	2
			7
		2	5

		3	0
			6
		2	4

		2	1
			2
		1	9

		1	6
			8
			8

		3	5
			5
		3	0

		9	5
			2
		9	3

		2	0
			6
		1	4

		5	7
			1
		5	6

		2	5
			6
		1	9

		1	2
			6
			6

		2	3
			1
		2	2

		2	0
			4
		1	6

		8	2
			3
		7	9

		9	2
			4
		8	8

		3	7
			2
		3	5