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뺄셈 2자리 - 1자리

		3	4
			8
		2	6

		1	0
			6
			4

		3	7
			3
		3	4

		1	0
			4
			6

		6	3
			6
		5	7

		4	7
			7
		4	0

		4	7
			7
		4	0

		2	8
			5
		2	3

		4	0
			9
		3	1

		5	2
			6
		4	6

		4	3
			6
		3	7

		2	5
			5
		2	0

		1	0
			6
			4

		8	5
			6
		7	9

		6	3
			1
		6	2