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" TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24... "
First Book in Arithmetic: Including Oral and Written Exercises - Σελίδα 160
των Daniel W. Fish - 1874 - 168 σελίδες
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο

A Graded Spelling-book, Being a Complete Course in Spelling for Primary and ...

Henry Francis Harrington - 1880 - 208 σελίδες
...pennyweights = 1 ounce (oz. ). 12 ounces = 1 pound (Ib.). 480 grains = 1 ounce. 6760 grains = 1 pound. Time. 60 seconds (sec.) = 1 minute (min.). 60 minutes =...hour (hr.). 24 hours = 1 day (da.). 7 days = 1 week (wk.). 62 weeks = 1 vear (yr.). 30 or 81 days = 1 month (mo.). 12 months = 1 year. 365 days = 1 year....

Unitary Arithmetic: Embodying the First Book of Arithmetic of the Irish ...

Alexander Kennedy Isbister - 1882 - 190 σελίδες
...or butt. 2 pipes, or butts, make 1 tun. WOOL WEIGHT. тшz. marked 60 seconds (") = 1 minute min. 80 minutes = 1 hour hr. 24 hours —. 1 day da. 7 days = 1 week wk. 12 months, or 1 62 weeks and 1 day, or > = 1 year yr. 365 days ) Every fourth year contains 366...

The Natural Arithmetic: Specially Prepared for Elementary Schools

Zalmon Richards - 1885 - 136 σελίδες
...Pipe. ,, pi. 2 Pipes ,, 1 Tun. ,, tun. 5. TABLES FOR TIME. 60 Seconds (sec.) make 1 Minute. — Sign, 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. 100 Years ., 1 Century. ,, c. The true...

How to Become Quick at Figures: Comprising the Shortest, Quickest and Best ...

D. M. Garrett - 1886 - 210 σελίδες
...medicines. The pound IB the same as the pound Troy. TIME. 60 seconds (sec.) . . equal 1 minute, . . m. 60 minutes " 1 hour, . . . hr. 24 hours " 1 day, ... da. 7 days " 1 week, . . . wk. 4 weeks " 1 month, . . mo. 52 weeks ".1 year, . . . yr. 12 calendar months . " 1 year, ....

How to Become Quick at Figures: Comprising the Shortest, Quickest, and Best ...

D. M. Garret - 1886 - 202 σελίδες
...medicines. The pound is the same as the pound Troy. TIME. 60 seconds (sec.) . . equal 1 minute, . . m. 60 minutes " 1 hour, . . . hr. 24 hours " 1 day, ... da. 7 days " 1 week, . . . wk. 4 weeks " 1 month, . . mo. 52 weeks " 1 year, . . . yr. 12 calendar months . " 1 year, ....

Complete Arithmetic: Elements and Commercial. New Series

Christian Brothers - 1888 - 484 σελίδες
...periods of duration. 167. The Unit of this measure is the day. TABLE. 60 seconds (sec.) - 1 minute niin. 60 minutes = 1 hour hr. 24 hours = 1 day da. 7 days = 1 week wk. 4 weeks = 1 lunar month 1. mo. 365 days - 1 common year yr. 366 days = 1 leap year 1. yr. 100 years...

Elementary Arithmetic

Charles Scott Venable - 1888 - 242 σελίδες
...eagles equal how many cents ? 5 eagles ? 372. Reduce the following : 373. 60 seconds (sec.) make ... 1 minute, . . min. 60 minutes " ... 1 hour, . . ....24 hours " ... 1 day, ... da. 7 days " ... 1 week, . . wk. 865 days " ... 1 year, . . yr. Every fourth year is called a leap year, and contains 366 days....

A Graded Spelling-book: Being a Complete Course in Spelling for Primary and ...

Henry Francis Harrington - 1888 - 126 σελίδες
...pennyweights = 1 ounce (oz.). 12 ounces = 1 pound (Ib.). 480 grains = 1 ounce. 5700 grains = 1 pound. , Time. 60 seconds (sec.) = 1 minute (min.). 60 minutes = 1 hour (hr.). 24 hours = 1 day (da.). 30 or 31 days = 1 month (mo.). 12 months = 1 year. 365 days = 1 year. 7 days = 1 week (wk.). 52 weeks...

A Graded Spelling-book ...

Henry Francis Harrington - 1888 - 212 σελίδες
...pound (Ib.). 480 grains = 1 ounce. 5760 grains = 1 pound. Time. 60 seconds (sec.) = 1 minute (min.). CO minutes = 1 hour (hr.). 24 hours = 1 day (da.). 7 days = 1 week (wk.). 53 weeks = 1 year (yr-)30 or 31 days = 1 month (mo.). 12 months = 1 year. 305 days = 1 year....

An Arithmetic for Preparatory Schools, High Schools, and Academies

Charles Austin Hobbs - 1889 - 362 σελίδες
...The measures of time are determined by the revolution of the earth on its axis and around the sun. TABLE. 60 seconds (sec.) = 1 minute (min.). 60 minutes...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...




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