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뺄셈 2자리 - 1자리

		3	8
			8
		3	0

		2	9
			5
		2	4

		8	6
			2
		8	4

		4	4
			4
		4	0

		6	5
			5
		6	0

		4	6
			3
		4	3

		2	5
			1
		2	4

		9	7
			4
		9	3

		6	0
			2
		5	8

		6	7
			3
		6	4

		2	8
			5
		2	3

		2	1
			4
		1	7

		9	7
			1
		9	6

		6	6
			3
		6	3

		7	1
			3
		6	8