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뺄셈 2자리 - 1자리

		1	2
			2
		1	0

		3	0
			8
		2	2

		4	4
			2
		4	2

		3	3
			9
		2	4

		6	6
			6
		6	0

		3	6
			5
		3	1

		5	0
			4
		4	6

		1	1
			3
			8

		2	5
			5
		2	0

		5	1
			4
		4	7

		5	2
			1
		5	1

		9	2
			6
		8	6

		3	5
			8
		2	7

		9	3
			7
		8	6

		2	6
			6
		2	0