各位大牛们,可不可以帮忙一解我关于GRE数学的疑惑?
1、有道题算出来是16%,但是题目要求精确到0.05,为什么就变成15%了呀?
2、Whatisthemaximumnumberofcubeswithsidesofalengththatcouldfitinsideacubewithsidesoflength2s?
(A)8(B)16(C)32(D)64(E)128
此题选D,可是是怎么算出来的呢?
3、Duringasaleatanofficesupplystore,foreveryboxofpaperclipspurchasedfor15cents,asecondboxcanbepurchasedfor4cents.HowmanyboxesofpaperclipsdidPaulbuyifhespent91centsonboxesofpaperclips?
(A)6(B)7(C)8(D)9(E)10
此题也选D