725换裤新狗

Amandaedss · 发表于 2022-7-26 00:56:50

Which of the following is reducing by the product of 2 and the number X ,and increasing by 120% X? 这句话是啥意思啊

被绕到了

双木成林 · 发表于 2022-7-26 13:06:12

ESSENTIALS 发表于 2022-07-25 16:18:42
阅读还记得其他啥么一个keyword就成

还有一篇电力投资

双木成林 · 发表于 2022-8-3 18:52:54

Amandaedss 发表于 2022-7-26 00:56
Which of the following is reducing by the product of 2 and the number X ,and increasing by 120% X? ...

我也是一上来被它绕到，气死，其实答案就是 1.2x-2x

Ak777 · 发表于 2022-8-4 10:23:45

双木成林发表于 2022-8-3 18:52
我也是一上来被它绕到，气死，其实答案就是 0.2x-2x

请问0.2x-2x怎么算出来的....Which of the following is reducing by the product of 2 and the number X ,and increasing by 120% X
为什么我认为是-2x+1.2x

双木成林 · 发表于 2022-8-4 17:30:45

Ak777 发表于 7小时前

晕写错是你说的这个 sorry

[原始] 725换裤新狗