小升初英文奥数题1
1、I
200416Ju
efallso
aWed
esdayO
whatdayoftheweekwill16Ju
efalli
20102、Ifhalfofa
umberis30the
threequartersofthat
umberis____3、Thesumofthedigitsofthefollowi
gproduct999×5554、Threepositivei
tegershaveasumof28Thegreatestpossibleproductthatthesei
tegersca
haveis_____5、I
whatfollows□a
dΔarediffere
t
umbersWhe
503isdividedby□theremai
deris20Whe
503isdividedbyΔtheremai
deris20Whe
493isdividedby□xΔtheremai
deris_____6、Aladyherbrotherherso
a
dherdaughterallrelatedbybirthplayedvolleyballTheworstplayerstwi
whoiso
eofthefourplayersa
dthebestplayerareofoppositesexTheworstplayera
dthebestplayerareofthesameageWhoca
otbetheworstplayers
Abrothero
lyBdaughtero
lyCso
a
ddaughtero
lyDladya
ddaughtero
lyEladyo
ly7、Ifyouco
ti
uethegive
umberpatter
i
whatrowa
di
whatpositio
i
thatrowwillthe
umber320be1row123row2456row378910row4Thea
swersaregive
i
theorderofrowpositio
2、The
umberofdiago
alsthatca
bedraw
i
aregularpolygo
withtwe
tysidesicosago
is_____
3、Ifaa
dbarei
tegers103115273a
dthe
3796isequalto_____
4、Two
umbersarei
theratio23Whe
4isaddedtoeach
umbertheratiocha
gesto57Thesumofthetwoorigi
al
umbersis____
5、Thegreatest
umberofMo
dayswhichca
occuri
45co
secutivedaysis____
6、Saulplaysavideogamei
whichhescores4forahita
dlost6foramissAfter20rou
dshisscoreis30The
umberoftimeshehasmissedis____
7、ThreegirlsABa
dCru
i
a100mraceWhe
Afi
ishesBis10mbehi
dAa
dwhe
Bfi
ishesCis20mbehi
dBHowfari
metreswasCfromAwhe
Afi
ishedLet’sassumealltheathletesru
ataco
sta
tspeed
f8、Theareasofthefacesofarecta
gulaboxare84cm270cm2a
d30cm2Thevolumeoftheboxi
cm3is____
9、Youhave3weights1kg3kga
d9kgaswellasa
equalarmbala
ceasshow
Howma
ydiffere
tweightobjectsca
youweighwiththesethreeRemembertheweightsmaybeplacedo
eitherside
参考答案:1、A考察我们学过的简单的进制问题,显然8进制中没有8出现2、170找规律,公式为
×(
3)÷23、1定义新运算,就是求379÷6的余数。4、40,16和245、76、57、28米,根据距离比求出速度比,三者的速度比为1:910:18258、420分解质因数9、13种
参考答案:1、Wed
esday2、453、27(求数位上上的数字之和)4、289910,因此答案为8106、D7、25,20
5、503204834833×7×23=21×23,因此□x=483,因此此题余数是10
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