提问几道GRE绿皮数学题,急!
本人数学不好,请详细解释,说明解题步骤,谢谢!
P7.15
misaninteger.Theremainderwhenm^3-misdividedby2与1比大小答案:后者大
P8.29
Mr.Smithgotan8percentcost-of-livingraiseof$20perweek.Ms.Smith'snewweeklysalary与$260比大小答案:前者大这题什么意思啊?
P11.5
Whenxisdividedby25,theremainderisO.Theremainderwhenxisdividedby5与O比大小答案:一样大
P12.23
3(r/3+s/4+5/3)与r-s+5比大小答案:一样大
P13.29
Mrs.Jonessoldtwohousesfor$80000each.Onehousewassoldata20percentlossandtheotherata20percentgain.Thegainminustheloss与0比大小答案:后者大
P14.45
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