原发布者:herocket2000
加减乘除英语表示法1.“加”用plus，and或add表示；“等于”用is，make，equal等词表示。2+3=?可表示为：Howmuchistwoplusthree?2+3=5Twoplusthreeisfive．Twoandthreeisequaltofive．Twoandthreemakesfive．Twoaddedtothreeequalsfive．Ifweaddtwoto/andthree,wegetfive．二加三等于五2.“减”用minus或takefrom表示10－6＝? Howmuchistenminussix?10-6=4Tenminussixisfour．Takesixfromtenandtheremainderisfour.Six(taken)fromtenisfour．十减去六等于四3.“乘”用time（动词）或multiply表示3X4＝?Howmuchisthreetimesfour?3X4=12Threetimesfouris/aretwelve．Multiplythreebyfour，wegettwelve．Threemultipliedbyfourmakestwelve．三乘以四等于十二4.“除”用divide的过去分词形式表示16÷4=?Howmuchissixteendividedbyfour?16÷4＝4Sixteendividedbyfourisfour．Sixteendividedbyfourequals/gives/makesfour．十六除以四等于四。五、分数表示法1.分数是由基数词和序数词一起来表示的。基数词作分子，序数词作分母，除了分子是“1”以外，其它情况下序数词都要用复数形式。3/4threefourths或threequarters1/3onethird或athird24/25twenty-fourtwenty-fifths31/4threeandonefourth或threeandonequarter1/2ahalf1/4onequarter或aquarter11/2oneanda