简便运算:2.2/3.3+3.3/4.4+4.4/5.5=?甲乙两人跑步,若甲让乙先跑10米,则甲跑5秒便可追上乙.若乙比甲先跑2秒,则甲跑4秒可追上乙.问两人个跑多少米?甲乙两车同时从两地开出,经过5小时在距离中点30
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![简便运算:2.2/3.3+3.3/4.4+4.4/5.5=?甲乙两人跑步,若甲让乙先跑10米,则甲跑5秒便可追上乙.若乙比甲先跑2秒,则甲跑4秒可追上乙.问两人个跑多少米?甲乙两车同时从两地开出,经过5小时在距离中点30](/uploads/image/z/441854-62-4.jpg?t=%E7%AE%80%E4%BE%BF%E8%BF%90%E7%AE%97%EF%BC%9A2.2%2F3.3%2B3.3%2F4.4%2B4.4%2F5.5%3D%3F%E7%94%B2%E4%B9%99%E4%B8%A4%E4%BA%BA%E8%B7%91%E6%AD%A5%2C%E8%8B%A5%E7%94%B2%E8%AE%A9%E4%B9%99%E5%85%88%E8%B7%9110%E7%B1%B3%2C%E5%88%99%E7%94%B2%E8%B7%915%E7%A7%92%E4%BE%BF%E5%8F%AF%E8%BF%BD%E4%B8%8A%E4%B9%99.%E8%8B%A5%E4%B9%99%E6%AF%94%E7%94%B2%E5%85%88%E8%B7%912%E7%A7%92%2C%E5%88%99%E7%94%B2%E8%B7%914%E7%A7%92%E5%8F%AF%E8%BF%BD%E4%B8%8A%E4%B9%99.%E9%97%AE%E4%B8%A4%E4%BA%BA%E4%B8%AA%E8%B7%91%E5%A4%9A%E5%B0%91%E7%B1%B3%3F%E7%94%B2%E4%B9%99%E4%B8%A4%E8%BD%A6%E5%90%8C%E6%97%B6%E4%BB%8E%E4%B8%A4%E5%9C%B0%E5%BC%80%E5%87%BA%2C%E7%BB%8F%E8%BF%875%E5%B0%8F%E6%97%B6%E5%9C%A8%E8%B7%9D%E7%A6%BB%E4%B8%AD%E7%82%B930)
简便运算:2.2/3.3+3.3/4.4+4.4/5.5=?甲乙两人跑步,若甲让乙先跑10米,则甲跑5秒便可追上乙.若乙比甲先跑2秒,则甲跑4秒可追上乙.问两人个跑多少米?甲乙两车同时从两地开出,经过5小时在距离中点30
简便运算:2.2/3.3+3.3/4.4+4.4/5.5=?
甲乙两人跑步,若甲让乙先跑10米,则甲跑5秒便可追上乙.若乙比甲先跑2秒,则甲跑4秒可追上乙.问两人个跑多少米?
甲乙两车同时从两地开出,经过5小时在距离中点30米处相遇.甲车每小时行60km,如果甲车的速度再快些,乙车每小时行多少km?
小强问老师多少岁,老师说:当我像你这么大的时候,你才3岁,当你像我这么大的时候,我已经39岁了.那么,这位老师今年多少岁?
简便运算:2.2/3.3+3.3/4.4+4.4/5.5=?甲乙两人跑步,若甲让乙先跑10米,则甲跑5秒便可追上乙.若乙比甲先跑2秒,则甲跑4秒可追上乙.问两人个跑多少米?甲乙两车同时从两地开出,经过5小时在距离中点30