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덧셈: 2 + 11+5

		1	5
			5
		2	0

		3	7
			2
		3	9

		1	0
			3
		1	3

		1	7
			6
		2	3

		1	1
			3
		1	4

		6	6
			5
		7	1

	9	7
		6
1	0	3

		1	8
			4
		2	2

		3	4
			2
		3	6

		1	8
			6
		2	4

		5	4
			6
		6	0

	9	6
		9
1	0	5

		1	6
			9
		2	5

		5	0
			1
		5	1

		6	1
			8
		6	9