ƽּһʲô

ƽּһʼƽʮӣһǡƺ֡һƺ 1ƽأԭָɽԭϵģڵ2ػλ1ƺԼ3.3ƽס ...


ļƷֹΪ:ʤһ3,ƽһĵһ...

1)ʤ52)353)ʤ6ƽ00ʤ5ƽ10ʤ5ƽ01ʤ4ƽ20ʤ4ƽ11


һѭ,ʤһ3,ƽһ1,һ...

::ɷ֪:ھʤ2ƽ5,8Ӳ,5ӸΪ3ʤ31ƽ,2ӸΪ3ʤ4;23+51=11();:ھٵ11.ʴ...


ƽ12

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ƽֵijЩ?

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һƽһ͹ô

һƽһ͹֧ͨߡԶȷơ֢״Ӿ磬黼߼ʱҽ1. ֧ ߿羱...


ƽּһʱʲô?

ƽּһʱǺ֡ƽּһʡΪƽһʣԱ֡һ 1ʾʻʣͬ2ʾѡʣ...


ƽһƬٺ

ƽһƬͨΪ20ˡƽһָ׿,Ƹ,Ź״ܶ,ļ,ĽʹĽʹȶĽʹȼ...


12֧ӽеѭ,涨ʤһ3,ƽһ1...

ʤX,ƽY3X+Y=18X+Y


ȫװһƽ״ŶǮȫװҪ

ȫװһƽ״ҪǮһ⡣ݵصгۣȫװһƽ׵ļ۸ΧԼ2000Ԫ5000Ԫ֮䡣װޱֻ+У3ʵ...