常用英文數(shù)學式

1、常用英文數(shù)學式常用英文數(shù)學式符號的讀法符號的讀法常用英文數(shù)學式符號的讀法Fractions分數(shù)通常將分子讀為基數(shù)，將分母讀為序數(shù)。12=a(one)half13=a(one)third14=aquarteronefouth15=a(one)fifth23=twothirds910=ninetenths534=fivethreequarters1564=fifteenover(by)sixtyfour15%=fifteenpercent4

2、‰=fourpermillDecimals小數(shù)0.4=zero(nought)pointfour.01=point(decimal)noughtone12.34=twelvepointthreefour567.809=fivehundredsixtysevenpointeightnoughtnine30.45=thirtypointfourfivefiverecurring0.3%=decimalthreepercentMathemat

3、icFms數(shù)學式(1)Addition加法12=3Onetwoarethree.23=5Twoplusthreeequalsfive.40=4Fournoughtisequaltofour.4570152=2674570152addedare(make)267thesum(total)is267.(2)Subtraction減法94=5Nineminusfourequals(isequalto)five.157=8Sevenfromfi

4、fteenleaveseight.236548175=154798175(takesubtracted)from23654leaves15479.Thedifference(Theremainder)is15479.Ninefromfivewon`tgoMultiplication乘法10=0Onemultipliedbynoughtequalsnought.11=1Onceoneisone.？questionmark問號≤isless

5、thanequalto小于或等于號≥ismethanequalto大于或等于號apostrophe省略號；所有格符號％percent百分之…dash破折號‰permill千分之…singlequotationmarks單引號∞infinity無限大號doublequotationmarks雙引號∝variesas與…成比例()parentheses圓括號√(square)root平方根[]squarebrackets方括號∵sinceb

6、ecause因為《》Frenchquotes法文引號書名號∴hence所以...ellipsis省略號∷equalsas(proption)等于，成比例temcolon雙點號∠angle角ditto雙點號⌒semicircle半圓‖parallel雙線號⊙circle圓／virgule斜線號○circumference圓周＆ampers=πpi圓周率～swungdash代字號△triangle三角形sectiondivision分節(jié)號⊥