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뺄셈 2자리 - 1자리

		3	3
			4
		2	9

		2	9
			3
		2	6

		8	0
			3
		7	7

		9	6
			3
		9	3

		7	5
			9
		6	6

		3	3
			4
		2	9

		1	9
			6
		1	3

		2	6
			1
		2	5

		4	6
			8
		3	8

		1	0
			6
			4

		9	1
			6
		8	5

		6	9
			3
		6	6

		8	7
			3
		8	4

		8	9
			8
		8	1

		9	5
			5
		9	0