算術(shù)式的讀法:
※加法
1.在口語中的小數(shù)目的加法:用and代表“+”號(hào),is或are 代表“=”
號(hào)。如:
Five and three is (or are) eight.
5 + 3 = 8
What’s seven and eight?
7 + 8 = ?
2.大數(shù)目的加法,或在比較正式的場(chǎng)合──用plus代表“+”號(hào),
equals或is代表“?”號(hào)。如:
What does Two hundred and thirty-one plus a hundred and
sixty-three equal?
(or: What is Two hundred and thirty-one plus a hundred and
sixty-three?)
231 +163 = ?
※減法
1.在口語中的小數(shù)目的減法──可用以下兩種方式 :
方法一:被減數(shù)+take away+減數(shù)+leaves (or is) +余數(shù)
方法二:減數(shù)+from+被減數(shù)+leaves (or is) +余數(shù)
Four from nine leaves (or is) five.
or: Nine take away four leaves (or is) five.
9 - 4 = 5.
2.大數(shù)目的減法或在比較正式的場(chǎng)合──用minus代表“-” 號(hào),
equals代表“?”號(hào)。如:
Four hundred and thirty-one minus a hundred and sixty-three
equals two hundred and sixty-eight, right or wrong?
431 - 163 = 268
※乘法
1.口語中小數(shù)目的乘法──第二個(gè)數(shù)目用復(fù)數(shù)形,等號(hào)用are 表示。
如:
What are three tens?
3 x 10 = ?
Five eights are forty.
5 x 8 = 40
2.大數(shù)目的乘法用times代表“x ”號(hào),is或makes代表“=”號(hào);在比較
正式的場(chǎng)合用multiplied by代表“x ;”號(hào),equals代表“?”號(hào)。如:
What does fifteen times two hundred and sixty-nine make?
(or : What is fifteen times two hundred and sixty-nine?)
15 x 269 = ?
15 x 289 = 4335
15 multiplied by 289 equals 4335.
※除法
1.小數(shù)目的除法有兩種方式:
方法一:用divided by 代表除號(hào),equals代表“?”號(hào)。
方法二:除數(shù)+into+被除數(shù)+goes+余數(shù)──用于會(huì)話中。
Three into eighteen goes six.
or: Eighteen divided by three equals six.
18 除以3 = 6.
2.大數(shù)目的除法同方法一。
What does six hundred and sixty-seven divided by twenty-three
equal?
667 除以23 = ?