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뺄셈 2자리 - 1자리

		3	0
			6
		2	4

		1	9
			5
		1	4

		5	8
			9
		4	9

		2	3
			6
		1	7

		4	3
			4
		3	9

		9	9
			3
		9	6

		3	0
			3
		2	7

		2	0
			2
		1	8

		4	8
			2
		4	6

		7	6
			4
		7	2

		1	5
			6
			9

		1	6
			3
		1	3

		6	5
			8
		5	7

		2	4
			4
		2	0

		2	5
			3
		2	2