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 Βιβλία Βιβλία
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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## Junior High School Mathematics: Book One, Τόμος 1

Walter Wilson Hart - 1921
...fluid dram (f 3) 8 fluid drams = 1 fluid ounce (f 3 ) 16 fluid ounces = 1 pint (O) Measures of Time 60 seconds (sec.) = 1 minute (min.) 60 minutes . ....(hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 52 weeks 1 = 1 year (yr.) 365 days 366 days = 1 leap year If the number of a year is divisible by 4...

## The Pilot Arithmetics, Τόμος 3

1924
...dozen 1 _ 1 24 sheets of paper = 1 quire 144 units j ~ gr°SS 480 sheets = 1 ream* MEASURES OF TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1...(hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 52 weeks = 1 year (yr.) , nearly 12 months (mo.) = 1 year 365 days = 1 common year 366 days = 1 leap...

George Washington Miner, Fayette Herbert Elwell, Frank Charles Touton - 1923 - 410 σελίδες
...minute (!') 60 minutes = 1 degree (1°) There are 90° in a right angle and 360° in a circle. TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1...(hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 12 months (mo.) = 1 year (yr.) The common year has 365 da., the leap year has 366 da., and the commercial...

## Shop Mathematics ...: Shop arithmetic

...yard (yd.) 5} yards or 16J feet = 1 rod (rd.) 320 rods or 5280 feet = 1 mile (mi.) Measures of Time 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1...(hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 365 J days = 1 average year (yr.) 100 years = 1 century Note. — Thirty (30) days are generally considered...

## The Alexander-Sarratt Arithmetics, Τόμος 3

...(gi.)=1pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal.) TABLE OF DRY MEASURE TABLE OF TIME 60 seconds (sec.) -1 minute (min.) 60 minutes = 1...(hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 30 days = 1 month 365 days = 1 common year (yr.) 366 days = 1 leap year ANGULAR MEASUKE 60 seconds...

## Junior High School Mathematics Book 1-3 [and] 1 Book Course, Βιβλίο 3

Theodore Lindquist - 1920
...(l"). 60 minutes = 1 degree (1°). 90 degrees = 1 right angle. 360 degrees = 1 circumference. Time 60 seconds (sec.) = 1 minute (min.). 60 minutes =...(hr.). 24 hours = 1 day (da.). 7 days = 1 week (wk.). 12 months (mo.) = 1 year (yr.). 365 days = 1 common yeajf. 366 days = 1 leap year. United States Money...

## Mathematics, Τόμος 1

...radian = 57.2958 degrees 1 degree = 0.01745 radians 1 mil = 0.05625 degrees 1 degree = 17.778 mils 248 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1...(hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 4 weeks (approximately) = 1 month (mo.) 12 months = 1 year (yr.) 365 days = a common year 366 days...

## Vitamin and Mineral Deficiencies

Robert E. Cornish - 1943 - 143 σελίδες
...grain = usually .8 grain of troy weight; 1 carat = usually 3.2 grains of troy weight. TIME MEASURE 60 seconds (sec.) = 1 minute (min.) 60 minutes • = 1 hour (hr.) 24 hours = 1 day (d.) 7 days ^ 1 week (wk.) 4 weeks, 30 days, or 28, 29, "30, or 31 days = 1 month (mo.) 12 months,...
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