ao shu ti a i ya kuai dian ji!

来源：学生作业帮编辑：搜搜做题作业网作业帮分类：数学作业时间：2024/08/04 17:15:02

ao shu ti a i ya kuai dian ji!
AB两城相距477km,甲乙两车先后从AB两城出发相向而行,甲车每小时行46km乙车每小时行38km相遇时驾车行驶了230km求乙车比甲车早出发几小时

(477-230)/38 - 230/46 = 6.5 - 5 = 1.5 小时

ao shu ti a i ya kuai dian ji! shan nian ji ao li pi ke shu xue ti dian nao wen ti ji ji ji. ao su ti ji yong sorry!shu ru fa bu jian le shu xue ti ,kuai,you fen jia,yao guo cheng , SOS!Zai xian ji qiu dian nao wen ti! kuai dian ,kuai. qiu ji dao shu xue ti da an zenme wo de dian nao zhao bu dao shu ru fa le kuai jiu jiu w 4,6,8最小公因数yong suan shu fa he da jie shi ,kuai yi dian zen me sheng ji kuai a 描写秋天叶子的好句kuai dian wo hen ji yao yong 9 dian qian nene bu ne