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뺄셈 2자리 - 1자리

		5	2
			4
		4	8

		4	4
			9
		3	5

		4	2
			8
		3	4

		2	2
			2
		2	0

		4	0
			3
		3	7

		6	9
			8
		6	1

		6	3
			2
		6	1

		5	4
			6
		4	8

		2	3
			9
		1	4

		3	5
			2
		3	3

		8	0
			1
		7	9

		9	9
			3
		9	6

		9	6
			3
		9	3

		6	1
			3
		5	8

		2	6
			1
		2	5