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" January 31, February 28, March 31, April 30, May 31, June 30, July 31, August 31, September 30, October 31, November 30, December 31. "
A shilling arithmetic - Σελίδα 90
των John William Colenso (bp. of Natal.) - 1867
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Report of Progress in ...

1800 - 376 σελίδες
...the 200,000 barrels allowed on the chart. First 6 months 182 days, daily average say 200bbls.= 36,400 July, 31 August, 31 September, 30 October, 31 November, 30 December, 31 Total for year, .... 400 600 700 900 1,200 1,500 12,400 15,500 21,000 27,900 36,000 46,500 195,700...

The Young Man's Best Companion and Guide to Useful Knowledge

John Dougall - 1815 - 514 σελίδες
...The days in each of these months are, January 31, February 2b in common years, and 29 in leap year, March 31, April 30, May 31, June 30, July 31, August...September 30, October 31, November 30, December 31. To recollect these numbers, the following lines will b* serviceable. Thirty days, have September, April,...

Time tables, on a new construction, whereby four hundred calculations may be ...

William Shackleton (author of The mental calculator.) - 1825 - 182 σελίδες
...354|355|356|357|358|359 360|361|362|363|3641365 The Number of Days in each Calendar Month, is as follows : — January 31 February 28 March 31 April 30 May 31 June...September 30 October 31 November 30 December - 31 The following Lines may assist the memory in recollecting them ; ïhirty days bath September, Aprii,...

A Treatise on Arithmetic: Designed Particularly as a Text for Classes in ...

Frederick Augustus Porter Barnard - 1830 - 308 σελίδες
...31 ; January, 31 ; February, 28 ? Ans. 90. 17. How many in the Summer and Autumn months, containing June, 30; July, 31 ; August, 31 ; September, 30-; October, 31; November, 30 ? Ant. 183. 18. Then, how many days in the year ? Ana. 365. 19. If it require 650 men to man a 74 gun...

A Treatise on Arithmetic: Designed Particularly as a Text for Classes in ...

Frederick Augustus Porter Barnard - 1830 - 304 σελίδες
...31 ; January, 31 ; February, 28 ? Ans. 90. 17. How many in the Summer and Autumn months, containing June, 30 ; July, 31 ; August, 31 ; September, 30 ; October, 31 ; November, 30 ? Ans. 183. 18. Then, how many days in the year ? Ans. 365. 19. If it require 650 men to man a 74 gun...

The Common School Arithmetic: Prepared for the Use of Academies and Common ...

Charles Davies - 1833 - 284 σελίδες
...37853 2685 100570011 15371781930 1. How many days are there in the twelve calendar months? January has 31, February 28, March 31, April 30, May 31, June...August 31, September 30, October 31, November 30, and December 31. Ans. 365. 2. A merchant on settling his accounts finds that 'he owes A 60 dollars,...

Key to National Arith

Benjamin Greenleaf - 1837 - 134 σελίδες
...365^X24=8766X60 = 525960X60 = 31557600; 2348 + 1835 =4183 X 31557600 = 132005440800 Ans. 39. June 13 + July 31+ August 31 + September 30 + October 31 + November 30 + December 31 + January 31 + February 16 + 365 + 365 = 974 days, Ans. 40. 676 X 36 = 24336 X 4 = 97344 pecks, Ans....

The First Book; Or, Spelling Lessons for Primary Schools

Thomas J. Lee - 1838 - 128 σελίδες
...Yards. &c. and so forth. 4to. Quarto. Svo. Octavo. 12mo. Duodecimo. Names of the Months with the Number of Days. January, 31 February, 28 March, 31 April,...September, 30 October, 31 November, 30 December, 31 FIGURES AND NUMBERS. 118 CHAPTER XXX. Figures and Numbers. Figurei. 1 2 3 4 5 6 7 8 9 10 11 12 13 14...

Mental and Practical Arithmetic

Charles Davies - 1838 - 292 σελίδες
...100570011 15371781930 APPLICATIONS. 1. How many days are there in the twelve callendar months? January has 31, February 28, March 31, April 30, May 31, June...August 31, September 30, October 31, November 30, and December 31. Ans. 365 days. 2. A merchant on settling his accounts finds that he owes A 60 dollars,...

Arithmetic. [With] Key, Τόμος 1

Robert Goodacre - 1839 - 320 σελίδες
...January, containing 31 Days ; February, 28 Days, and in Leap Year, 29 ; March, 31 Days ; April, SO ; May, 31 ; June, 30 ; July, 31 ; August, 31 ; September, 30 ; October, 31 ; November, 30 ; and December, 31 Days. SEXAGESIMALS, OR MOTION. 60 Seconds make 60 Minutes 30 Degrees 12 Signs, or...




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