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b)\u4e00\u6b65\u4fee\u7ea6\u5230\u4f4d (\u8fd9\u79cd\u4fee\u7ea6\u66f4\u76f4\u63a5\u548c\u66f4\u76f4\u89c2)\u3002<\/p>\n\n\n\n

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\u68c0\u6d4b\u7ed3\u679c \u62a5\u51fa\u503c<\/p>\n\n\n\n

15.4546 15<\/p>\n\n\n\n

16.5203 17<\/p>\n\n\n\n

17.5000 18<\/p>\n\n\n\n

14.5500 15<\/p>\n\n\n\n

10.5020 11<\/p>\n\n\n\n

c)\u4e0d\u51c6\u8fde\u7eed\u4fee\u7ea6\u3002<\/p>\n\n\n\n

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\u598215.4546 \u4e00\u6b21\u4fee\u7ea6\u7ed3\u679c\u4e3a\uff1a15\u3002<\/p>\n\n\n\n

\u203b \u8fde\u7eed\u4fee\u7ea6\uff1a15.455 \u2014 15.46-15.5-16<\/p>\n\n\n\n

\u203b \u6309\u591a\u4fdd\u7559\u4e00\u4f4d\u7684\u4fee\u7ea6\u6cd5\uff1a 15.5(-)<\/p>\n\n\n\n

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