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jh090107(r10판 Blame)

		r10
r10 jh090107	1	[math(-7)] [math(\square)] [math(\|-7\|)]
	2	[math(=)] [math(\|-7\|)] [math(=)] [math(+7)]
	3	[math(\therefore)] [math(-7)] [math(<)] [math(\|-7\|)]

		r10
r10 jh090107	1	[math(-7)] [math(\square)] [math(\|-7\|)]
	2	[math(=)] [math(\|-7\|)] [math(=)] [math(+7)]
	3	[math(\therefore)] [math(-7)] [math(<)] [math(\|-7\|)]