设有大瓶X个
则4X+0.5(32-X)=100
3.5X+16=100
解得X=24
所以有大瓶子24个,小瓶子12个、
若有疑问可以百度Hi聊、
大油瓶一瓶装4千克,小油瓶一瓶装0.5千克.现有100千克油,装在了32个瓶子里.问:大小油瓶各多少个?(算
大油瓶一瓶装4千克,小油瓶一瓶装0.5千克.现有100千克油,装在了32个瓶子里.问:大小油瓶各多少个?(算
数学人气:651 ℃时间:2019-09-18 04:03:17
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