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뺄셈 2자리 - 1자리

		4	6
			6
		4	0

		5	8
			6
		5	2

		9	5
			9
		8	6

		6	3
			2
		6	1

		2	6
			1
		2	5

		3	0
			6
		2	4

		4	5
			3
		4	2

		6	2
			1
		6	1

		1	1
			8
			3

		3	9
			6
		3	3

		2	3
			3
		2	0

		1	0
			2
			8

		5	8
			3
		5	5

		4	2
			1
		4	1

		5	4
			4
		5	0