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뺄셈 2자리 - 1자리

		3	7
			3
		3	4

		4	8
			3
		4	5

		5	2
			1
		5	1

		6	0
			5
		5	5

		5	3
			6
		4	7

		9	5
			5
		9	0

		2	4
			4
		2	0

		2	8
			2
		2	6

		3	8
			3
		3	5

		4	7
			5
		4	2

		1	9
			6
		1	3

		6	2
			2
		6	0

		1	3
			9
			4

		3	5
			7
		2	8

		6	6
			1
		6	5