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뺄셈 2자리 - 1자리

		1	4
			8
			6

		5	2
			6
		4	6

		4	9
			8
		4	1

		1	2
			2
		1	0

		1	2
			5
			7

		9	7
			5
		9	2

		2	6
			4
		2	2

		2	8
			4
		2	4

		9	0
			5
		8	5

		6	1
			1
		6	0

		3	6
			5
		3	1

		5	5
			6
		4	9

		8	1
			5
		7	6

		8	3
			3
		8	0

		1	5
			5
		1	0