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뺄셈 2자리 - 1자리

		4	8
			4
		4	4

		3	8
			8
		3	0

		5	7
			6
		5	1

		2	7
			2
		2	5

		9	5
			5
		9	0

		5	3
			2
		5	1

		2	1
			6
		1	5

		1	9
			3
		1	6

		7	1
			3
		6	8

		8	7
			3
		8	4

		3	6
			2
		3	4

		3	5
			5
		3	0

		4	0
			5
		3	5

		5	2
			6
		4	6

		1	8
			2
		1	6