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뺄셈 2자리 - 1자리

		3	5
			9
		2	6

		1	9
			4
		1	5

		8	5
			2
		8	3

		9	3
			5
		8	8

		8	4
			4
		8	0

		4	3
			6
		3	7

		6	0
			8
		5	2

		2	8
			3
		2	5

		8	9
			1
		8	8

		6	8
			2
		6	6

		2	3
			3
		2	0

		3	9
			5
		3	4

		7	0
			2
		6	8

		4	6
			4
		4	2

		9	5
			2
		9	3