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" TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24... "
Hamilton's Arithmetics - Σελίδα 241
των Samuel Hamilton - 1913
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Arithmetic step by step, by H. Combes and E. Hines, Μέρος 1

Henry Combes - 1866
...3 bushels „ 1 sack. 8 „ »1 quarter. 5 quarters „ 1 load. 8.— TIME. 60 seconds (sec.) make 1 minute (min.). 60 minutes 1 hour (hr.). 24 hours 1 day. 7 days 1 week. 52 weeks 1 year. 365^ days 1 year. Thirty days have September,' April, June, and November...

A shilling arithmetic

John William Colenso (bp. of Natal.) - 1867
...make the land. How much water was at this time on board ? 84. MEASURES OF TIME. 60 Seconds (sec.) make 1 Minute (min.) 60 Minutes . . 1 Hour (hr.) 24 Hours . . . 1 Day (d.) 7 Days . . .1 Week (w.) 4 Weeks . . .1 Lunar Month (mo.) 365 Days . . .1 Year (yr.) Minutes and...

University Arithmetic: Embracing the Science of Numbers, and General Rules ...

Charles Davies - 1868 - 466 σελίδες
...Time is divided into parts according to the following Table. 60 seconds, sec. make 1 minute, marked m. 60 minutes 1 hour, hr. 24 hours 1 day, da. 7 days 1 week, ttt 52 weeks, nearly 1 year, yjO 12 calendar months = 365 Ha. 1 Julian or common year,. . yr. 366 days...

Horn's Graduated standard arithmetical exercises. With answers

Joseph Stephenson Horn - 1868
...Degrees 1 Sign a, 90 Degrees 1 Quadrant qd. 3GO Degrees 1 Circle O TIME MEASURE. 60 Seconds (sec. ")make 1 Minute min. 60 Minutes 1 Hour hr. 24 Hours 1 Day day. 7 Days 1 Week wk. 4 Weeks 1 Month mo. 12 Months 1 Year yr. 52 Weeks 1 Year yr. 3C54 Days 1 Julian...

The science and art of arithmetic, by A. Sonnenschein and H.A. Nesbitt.d Pt.1

Adolf Sonnenschein - 1870
...MEASURE. 60 seconds (") = 1 minute (1 ') 60 minutes... = 1 degree (1°) MEASURES OF TIME. 60 seconds = 1 minute (min .) 60 minutes = 1 hour (hr.) 24 hours = 1 day (d.) 12 calendar months = 1 year (yr.) 365 days = lyear(yr.) PAPER MEASURE. 24 sheets = 1 quire (qr.)...

The Complete Arithmetic: Oral and Written

Daniel W. Fish - 1874 - 516 σελίδες
...TIME. 369. Time is a measured portion.of duration. 370. The Unit of measure is the mean solar day. TABLE. 60 Seconds (sec.) = 1 Minute min. 60 Minutes...24 Hours = 1 Day da. 7 Days = 1 Week wk. 365 Days, or 12 Calendar Months ( 1 Common Year 366 Days = 1 Leap Year . 100 Years = 1 Century . . yr. yr. yr....

The Complete Arithmetic, Oral and Written: Second Part

Daniel W. Fish - 1874 - 272 σελίδες
...MEASURES OF TIME. 47. Time is the measure of duration. 48. The Unit is the mean solar day . TABLE. C0 Seconds (sec.) = 1 Minute . . min. 60 Minutes = 1...1 Day . . . da. 7 Days = 1 Week . . wk. 365 Days, or ) _ 12 Calendar Mo. ) ~ 366 Days = 1 Leap Tear . yr. 100 Years = 1 Century . . Cen. -. 1 Common...

First Book in Arithmetic: Including Oral and Written Exercises

Daniel W. Fish - 1874 - 168 σελίδες
...525600 min. \ 8760 hr. 12 mo. 365 da. LESSON CXLVIII. 1. Time is the measure of a portion of duration. TABLE. 60 Seconds (sec.) = 1 Minute . . min 60 Minutes.... . hr. 24 Hours = 1 Day . . . da. 7 Days = 1 Week . . . vk. 365 Days, or j I j CommonYear. yr. 12 Calendar Mo.) 366 Days = 1 Leap Year. . yr. 2. Circular...

The Complete Arithmetic, Μέρος 2

Daniel W. Fish - 1874
...ANGLES. 233 MEASURES OF TIME. 47. Time is the measure of duration. 48. The Unit is the mean solar day . TABLE. 60 Seconds (sec.) = 1 Minute . . min. 60 Minutes.... . hr. 24 Hours = 1 Day . . . da. 7 Days = 1 Week . . ick. 365 Days, or 12 Calendar Mo !• = 1 Common Tear yr. o. ) 366 Days 100 Years = 1 Leap Tear...

The High School Arithmetic: Containig All the Matter Usually Presented in a ...

Philotus Dean - 1874 - 454 σελίδες
...divided and arranged as in the following TABLE. Irregular scale of values. 60 seconds, (sec.) make 1 minute, min. 60 minutes, " 1 hour, hr. 24 hours, " 1 day, da. 7 days, " 1 week, wk. 12 calendar months, " 1 year, yr. 365 days, (or 52 wk. 1 da.) " 1 common year. 366 days, (or 52 wk....




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