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뺄셈 2자리 - 1자리

		4	5
			8
		3	7

		6	6
			1
		6	5

		8	8
			5
		8	3

		2	0
			3
		1	7

		9	9
			1
		9	8

		8	3
			2
		8	1

		6	3
			3
		6	0

		5	4
			6
		4	8

		6	2
			2
		6	0

		2	5
			1
		2	4

		9	6
			5
		9	1

		4	5
			3
		4	2

		1	6
			9
			7

		2	4
			1
		2	3

		3	2
			2
		3	0