figure switching

Numbers,Fractions,DecimalsandUnitsElementsofanumberunitthenumberrefersto?RelativevalueTheorderofsignificanceArithmeticvalue4,321,987,654,3214/3219/8765/4321百十个百十个百十个百十个千百十个千百十个千百十个tbmk/th万亿亿万DifferenceindigitSwitching:•1万→10千→tenthousand•10万→100千→onehundredthousand•1000万→10百万→tenmillion•1亿→100百万→onehundredmillion•100亿→10个十亿→tenbillion•1000亿→100个十亿→onehundredbillionReadthefollowingnumbersinbothlanguages•4,386•274.9•55,932•110,841•549,638•2,743,694•88,597,320•237,150,236•1,689,903,754•70,493,579,048•113.84•6431•742•837105•965077•4803712•94217826•530169747•2533805101•37925441038Howtotakenotes:•Fourtrillion,threehundredandtwentyonebillion,ninehundredandeightysevenmillion,sixhundredandfiftyfourthousand,threehundredandtwentyone•4t321b987m654k321•4,,,,321,,,987,,654,321•4/3219/8765/4321•四万亿三千二百一十九亿八千七百六十五万四千三百二十一•4万亿3219亿8765万4321•4,,,,321,,,987,,654,321Units•长度：•毫米millimeter(mm)•厘米centimeter(cm)•分米decimeter(dm)•米meter(m)•公里/千米kilometer(km)•英里mile(mi)•英寸inch(in)•英尺foot(ft)•码yard(yd)重量：•毫克milligram(mg)•克gram(g)•千克/公斤kilogram(kg)•吨ton(t)•磅pound(lb)•市斤halfakilogram•市两fiftygrams•盎司ounce(oz)面积：•平方米squaremeter(m2)•平方英尺squarefoot(sqft)•平方公里squarekilometer(km2)•平方英里squaremile•公顷hectare(ha)•英亩acre•市亩mu(667m2)体积和容积：•立方米cubicmeter(m3)•升liter(l)•毫升milliliter(ml)•立方英尺cubicfoot(cuft)•品脱pint(pt)•加仑gallon(gl)货币：•人名币元RMB/￥•美元USD/$•英镑Pound/￡•欧元Euro/€•港元HKD•日元Japaneseyen其它：瓦特watt(w)•焦耳joule(j)•欧姆ohm(o)•安培ampere(A)•度kilowattperhour(kwh)•摄氏度degreecelsius(℃)•华氏度degreefahrenheit(℉)Fractions•五分之一：one-fifth•九分之一：one-ninth•二分之一：a/onehalf•四分之一：a/onequarter•四分之三:threequarters•五分之三：three-fifths•十分之九：nine-tenths•千分之三：three-thousandths•79/53：seventy-nineoverfifty-three•26/95：twenty-sixoverninety-five•五又三分之二：fiveandtwo-thirds•六又二分之一：sixandahalf•九又四分之一：nineandaquarter•五又三分之二：fiveandtwo-thirds•六又二分之一：sixandahalf•九又四分之一：nineandaquarterDecimals•0.8:pointeight;zero/naughtpointeight•0.323:pointthreetwothree;zero/naughtpointthreetwothree•0.0009%:zero/naughtpointoooninepercent•9.007:ninepointooseven;ninepointzerozero(ornaughtnaught)seven•98.53%ninety-eightpointfivethreepercent•0.7万：7,000;orseventhousand•0.9亿：90,000,000；orninetymillion•0.85亿：85,000,000;oreighty-fivemillion•8.8万：88,000;oreighty-eightthousand•36.09万360,900;orthreehundred(and)sixtythousand,ninehundred•437.98万：4,379,800;orfourmillion,threehundred(and)seventy-ninethousand,eighthundred•8.4亿：840,000,000;oreighthundred(and)fortymillion•22.2亿：2,220,000,000;ortwobillion,twohundred(and)twenty-twomillion.Practice: