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뺄셈 2자리 - 1자리

		1	4
			8
			6

		2	9
			6
		2	3

		2	1
			3
		1	8

		3	8
			2
		3	6

		5	8
			5
		5	3

		2	8
			8
		2	0

		3	3
			3
		3	0

		2	4
			8
		1	6

		2	1
			5
		1	6

		5	9
			6
		5	3

		1	0
			4
			6

		1	7
			5
		1	2

		2	0
			2
		1	8

		1	3
			1
		1	2

		3	6
			3
		3	3