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뺄셈 2자리 - 1자리

		4	6
			8
		3	8

		5	0
			9
		4	1

		6	3
			2
		6	1

		3	3
			7
		2	6

		3	4
			6
		2	8

		4	7
			4
		4	3

		6	1
			3
		5	8

		4	1
			5
		3	6

		3	9
			3
		3	6

		5	0
			7
		4	3

		1	3
			1
		1	2

		3	3
			2
		3	1

		6	2
			3
		5	9

		9	2
			2
		9	0

		2	5
			4
		2	1