三年级数学下册5.6《我们一起去游园》课件1北师大版.ppt

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1.可以怎样租车?需要多少钱?,每辆160元, 限乘客18人。,每辆120元, 限乘客12人。,2.到底有几种租车方案?,0,3,54,480,1,2,48,440,2,2,60,560,3,1,54,520,4,0,48,480,省钱方法:,1.车上的空座位尽量少。,2.尽量用大车。,每辆160元, 限乘客18人。,每辆120元, 限乘客12人。,3.如果有40人,怎样租车最省钱?,0,3,54,480,1,2,48,440,2,1,42,400,3,1,54,520,4,0,48,480,1.要买30个玩偶,可以怎样买?,小包装3个一盒,每盒5元。,大包装4个一盒,每盒6元。,要买30个玩偶,小包装3个一盒,每盒5元。,大包装4个一盒,每盒6元。,2.请你写出3种购买方案,哪种最省钱?,2,6,30,46,6,3,30,48,10,0,30,50,省钱方法:,尽量购买大包装盒。,3.利用列表还能解决什么问题?,小包装3个一盒,每盒5元。,大包装4个一盒,每盒6元。,10,5,50,80,6,8,50,78,2,11,50,76,3.利用列表还能解决什么问题?,1,3,29,4,1,28,6,0,30,

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