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뺄셈 2자리 - 1자리

		4	8
			4
		4	4

		6	0
			8
		5	2

		1	2
			2
		1	0

		3	7
			6
		3	1

		3	1
			6
		2	5

		6	1
			5
		5	6

		2	1
			2
		1	9

		2	0
			5
		1	5

		4	3
			4
		3	9

		1	2
			6
			6

		3	4
			8
		2	6

		3	4
			6
		2	8

		1	1
			1
		1	0

		3	5
			9
		2	6

		6	2
			6
		5	6