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1、英数第五周周三1.Inasupermarketitemsarealwayspricedatsomanydollarsand99cents.Ifashopperpaysatotalof$41.71,thenthenumberofitemsbought,is2.WhenMichaelandEllierana10kmrace,Elliewonby500mandtook50min.TogiveMichaelachance,thenexttimetheyracedElliestarted500mbehindthestartline.Iftheyra
2、natexactlythesamespeedsasinthefirstrace,thentheresultofthenextracewas3.TonyandMariaaretrainingforaracebyrunningallthewayupanddowna700mlongskislope.Theyeachrunuptheslopeatdifferentconstantspeeds.Comingdowntheslope,eachrunsatdoublehisorheruphillspeed.Mariareachesthetopfirst
3、,andimmediatelystartsrunningbackdown,meetingTony70mfromtop.WhenMariareachesthebottom,howfarbehindisTony?4.Ifx+y=5andx²+y²=111,thevalueofx³+y³is5.Threeplayingcardsareplacedinarow.Theclubistotherightoftheheartandthediamond.The5istotheleftoftheheart.The8istotherightofthe4.Fr
4、omlefttoright,thecardsare6.Inherbackyardgarden,Gabriellahas12tomatoplantsinarow.Asshewalksalongtherow,shenoticesthateachplantintherowhasonemoretomatothantheplantbefore.Ifshecounts186tomatoesintotal,howmanytomatoesarethereonthelastplantintherow?7.Inacertainmonth,threeofthe
5、Sundayshavedatesthatareevennumbers.Thetenthdayofthismonthisa8.The2000thletterinthesequenceABCDEDCBAABCDEDCBAABCDEDCBAABC…is9.Leta,b,c,anddbeintegerswitha<2b,b<3c,andc<4d.Ifd<100,thelargestpossiblevalueforais10.Inthesequenceoffivenumberx,(),3,(),18,eachnumberafterthesecond
6、isobtainedbymultiplyingthetwopreviousnumbers.Thevalueofxis答案：29Ellie领先25米3007705.方块5,红桃4,1梅花821星期一B23993/2
