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" Time 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr . ) 24... "
Arithmetic: Designed for Academies and Schools, Uniting the Inductive ... - Σελίδα 115
των Charles Davies - 1847 - 360 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

Stoddard's New Intellectual Arithmetic: Containing an Extensive Collection ...

John Fair Stoddard - 1889 - 200 σελίδες
...Complete Arithmetic, page 235I\ 4- In 2 hours, how many seconds? 5. In 2 weeks and 5 days, how many days? 60 seconds (sec.) make 1 minute, marked m. 60 minutes " 1 hour, " hr. 24 hours " 1 day, " d. 7 days " 1 week, " w. 365 days, ) 12 months, ) " 1 common year, " yr. 366 days " 1 leap year,...

An Arithmetic for Preparatory Schools, High Schools, and Academies

Charles Austin Hobbs - 1889 - 362 σελίδες
...revolution of the earth on its axis and around the sun. TABLE. 60 seconds (sec.) = 1 minute (min.). 60 minutes =1 hour (hr.). 24 hours = 1 day (da.). 7 days = 1 week (wk.). 365 days =1 year (yr.). 366 days = 1 leap year. 100 years = 1 century. The length of a solar day is...

Number Lessons: A Book for Second and Third Year Pupils

Charles Edward White - 1891 - 220 σελίδες
...how many pounds of sugar at $.07 a Ib. ? Lesson 19. TIME TABLE. 60 seconds (sec.) 1 minute (min.). 60 minutes 1 hour (hr.). 24 hours 1 day (da.). 7 days 1 week (wk.). 4 weeks 1 month (mo.). 12 months 1 year (yr.). 52 weeks 1 year. 365 days 1 year. 1. How many minutes in 36 hours ? 2. 427...

Standard Arithmetic: Embracing a Complete Course for Schools and Academies

William James Milne - 1892 - 440 σελίδες
...days, adding one day every fourth year. In 1582, the error 60 Seconds (sec.) = 1 Minute . . . min. 60 Minutes = 1 Hour . . . . hr. 24 Hours = 1 Day . . . . da. 7 Days = 1 Week . . . wk. 365 Days = 1 Year . . . . yr. 3(i6 Days = 1 Leap Year . . y. 100 Years = 1 Century . . . cen. in the...

Robinson's New Primary Arithmetic

Horatio Nelson Robinson - 1892 - 88 σελίδες
...long, cut from goods worth 60 cents a yard ? 15. 72 inches are how many feet ? LESSON VII. TIME TABLE. 60 seconds (sec.) make 1 minute, marked m. 60 minutes " 1 hour, " h. 24 hours " 1 day, " da. 7 days " 1 week, " w. 52 weeks (nearly) " 1 year, " yr. 1. How many minutes...

Intermediate Arithmetic: Including Exercises in Solving Simple Algebraic ...

John Henry Walsh - 1893 - 268 σελίδες
...total cost of the purchase ? 525. Learn the following tables : TIME. 60 seconds (see.) 1 minute (min.) 60 minutes 1 hour (hr.) 24 hours 1 day (da.) 7 days 1 week (wk.) DBT MEASUBE. 2 pints (pt.) 1 quart (qt.) 8 quarts 1 peck (pk.) 4 pecks 1 bushel (bu.) AVOIRDUPOIS WEIGHT....

Higher Arithmetic

John Henry Walsh - 1893 - 426 σελίδες
...minutes .... 1 degree (°) 360 degrees . 1 circumference Time Measure. 60seconds(sec.) 1 minute (min.) 60 minutes 1 hour (hr.) 24 hours 1 day (da.) 7 days 1 week (wk.) 365 days 1 common year (yr.) 366 days 1 leap year Years divisible by 4 and not by 100 are leap years....

Elements of Arithmetic: For Primary and Intermediate Classes in Public and ...

William James Milne - 1893 - 252 σελίδες
...2 oz. 3 dr. ? In 3 oz. 5 dr. ? DIVISIONS OP TIME. 253. TABLE. 60 seconds (sec.) = 1 minute (min.). 60 minutes = 1 hour (hr.). 24 hours = 1 day (da.). 7 days = 1 week (wk.). 365 days = 1 year (yr.). 366 days = 1 leap year (1. yr.). 100 years = 1 century (C.). Centennial years...

Commercial Arithmetic

Oscar F. Williams - 1894 - 364 σελίδες
...II. dll centennial years divistble by Jj.00 are leap years. Table. 60 seconds (sec.) = 1 minute min. 60 minutes = 1 hour hr. 24 hours —- 1 day da. 7 days = 1 week wk, 4 weeks = 1 lit nar month mo. 30 days = 1 commercial month .. mo. S65 days = 1 common year yr. 366 days = 1 leap...

The Werner Mental Arithmetic

Albert Newton Raub - 1894 - 174 σελίδες
...measuring time or duration. The following is the table : TABLE. 60 seconds (sec.) = 1 minute, min. 60 minutes = 1 hour, hr. 24 hours = 1 day, da. 7 days = 1 week, wk. 365 days = 1 year, yr. 366 days = 1 leap year. 12 calendar months = 1 year. 100 years = 1 century,...




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