English reading method of commonly used numbers, mathematics and time-dates

Source: Internet
Author: User

first, number numbers

106:one million

109:one billion (orone thousand million)

1012:one trillion (orone million)

1015:onequadrillion (or one thousand million)

1018:one quintillion (or one million million)

123,456,789:one hundred and twenty threemillion, four hundred and fifty-six thousand, seven hundred and Eighty-nine

12,345,678,900,000:twelve trillion, three hundred and forty five billion, six hundred andseventy-eight million, nine Hundr Ed thousand

-18:minus Eighteen

second, fractions score

The numerator is usually read as cardinality, and the denominator is read as an ordinal.

1/2: A (or one) half

1/3: A (or one) third

1/4: a quarter or Onefourth

1/5: A (or one) fifth

2/3: Thirds, twoover three, or both by three

9/10:nine tenths, Nineover Ten, or nine by ten

53/4: Five and Threequarters

15/64:fifteen over (Orby) sixty-four

15%: Fifteen per cent

4: four per mill (or mil)

third, decimals decimal

0.4:zero (or naught) point four

.01:point (Ordecimal) naught (or OH) one

12.34:twelve Pointthree Four

567.809:five hundred Andsixty-seven Point eight naught (or OH) Nine

30.45:thirty Point FourFive,

0.3333333.: Pointthree repeating (or recurring)

0.3%: Point (ordecimal) three percent

iv. mathematic Forms Mathematical formula

(4-1) addition addition

1+2=3:one and Arethree.

2+3=5:two plus threeequals Five.

4+0=4:four and Naughtis equal to four.

45+70+152=267:45, and 152added is (or make) 267

The sum (or total) is 267.

(4-2) subtraction subtraction

9-4=5:nine minus fourequals (or is equal to) five.

15-7=8:seven Fromfifteen leaves eight.

23,654-8,175=15,479:8,175 (take or subtracted) from 23,654 leaves 15,479.

Thedifference (or the remainder) is 15,479.

(4-3) multiplication multiplication

1x0=0:one multiplied bynaught equals naught.

1x1=1:once one is one.

2x1=2:twice one is.

3x5=15:three Times Fiveis Fifteen

6x0=0:multiply six bynothing, and the result is nothing.

(4-4) Division Division

9÷3=3:nine divided Bythree makes (or is equal to) three.

20÷5=4:five into the twentygoes four times.

4567÷23=198 Yu 13:23 into 4567 goes198 times, and remainder.

Thequotient is 198, and remainder.

v. Power Power

In Bn, b is called the base, and N is called the exponent (power orexponent).

Bn:the nth power of B or B to the nth power.

Ax107:a times the seventh power of ten.

Square of B: square B or bsquared

Cubic of B: B-Cube or bcubed

B's 4-time side: B to the fourth

B-1-time Square: B to the minus one

vi. Time


(6-1) Hours hour

2h.5 ' 8 ": twohours five minutes eight seconds 2 hours 5 minutes 8 seconds

6.18:six Eighteen 6:18

8.30 a.m.: Eight thirty a.m. 8:30 A.M.

The 6.05 p.m. Train:the six (naught) five p.m. Train 6 o'clock in the afternoon 5 minute train

Another 24-hour mixing system is written and read as follows:

0900:0 Nine Hundred (morning) 9 o'clock

0910:0 nine ten (a.m.) 9:10

1300:thirteen hundred 13 o'clock (1 o'clock in the afternoon)

1525:fifteen twenty-five 15:25 (3:25 P.M.)

2000:twenty hundred 20 o'clock (8 o'clock in the afternoon)

At 5 o ' clock:at fiveo ' clock five O'Clock

(6-2) Date dates

Oct.1:october First October 1

Oct.1st:octoberthe First October 1

1st Oct. 1949:thefirst of October, nineteen Forty-nine October 1, 1949

3/5: [English] May (the) Third May 3; [Mei]march fifth March 5

684 B.C.: Sixeighty-four B.C. 684 BC

106 A.d:one Oh six A.D. 106 CE

1960:nineteen Sixty; Nineteen hundred and Sixty

19-: Nineteen Something

1950 ' S:nineteenfifties the 1950s

S:sixties ' 60 's

Early 1770: in Theearly 1770 ' s

End of 20th century: in the late20th century

11th century century: in the mid11th century

Seven, phone and room Numbers telephone and rooms number

2303-9047:two three zero (or OH) three, nine zero (or OH) four Seven

3366-3662:three three Sixsix, three six six

Or Doublethree Double Six, three double six

137:room one three Seven

License plate number, identity card number, and various numbers are similar to the reading method

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.