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        ԴWjYԴ ߣWW 2019-10-15 09:09:51

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        ÿţÿijԲOǷݔ1A^BijԲǎM^NijԲǎףĜpȥСԶߌ씵IJֵYDzݵLԭеIJ˷

        ʽA^BijԲpȥBԲݵLδ֪Բţ֞ɂ֣һСȳ²DzݵıеIJʣţ͌Ҫ씵֪

        ϲLһһӿ27^ţ6԰Ѳݳꣻ23^ţ9Ҳ԰Ѳݳꡣ21^Ѳݳ

        ÿţÿijԲO1t27^ţ6ijԲ27X6=16223^ţ9ijԲ23X9=207

        ĜpȥС207-162=45ߌ씵IJֵ9-6=3죩tݵL45/3=15ţ/죩

        ԭеIJ˷——

        ʽA^BijԲpȥBԲݵL

        ԭеIJ=27X6-6X15=72ţ/죩

        δ֪Բţ֞ɂ֣

        һСȳ²ݣDzݵı@fҪ21^ţ֞ɲһ15^ţIJʣµ21-15=6ȥԭеIJ

        씵飺ԭеIJ/ʣµţ=72/6=12죩

        c鿴ࣺ2019СWW؂֪Rc}

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        `ͲϢeԒ010-56762110 e]䣺wzjubao@tal.com

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