题库搜索>数据充分DS-14997
Xander, Yolanda, and Zelda each have at least one hat. Zelda has more hats than Yolanda, who has more than Xander. Together, the total number of hats the three people have is 12. How many hats does Yolanda have?
(1) Zelda has no more than 5 hats more than Xander.
(2) The product of the numbers of hats that Xander, Yolanda, and Zelda have is less than 36.
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403045wqua
md no more than 5可以等于5 啊啊啊啊啊啊啊
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2022-08-14 16:19:28
419716gjbb
把符合条件的情况的XYZ三个人拥有的帽子数，都列出来，很快就可以根据条件排除选项的，单依据第一个或第二个条件都不能选出唯一符合条件的组合，只有综合两个条件，才可以选出最后是Z=6，Y=5，X=1，算得出Y帽子数
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2021-11-20 14:40:11
257841bnvs
Produc是乘积
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2019-10-14 21:47:02
257841bnvs回复257841bnvs
product....
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2019-10-14 21:47:16
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