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Βιβλία Βιβλία 1 - 10 από 153 για January 31, February 28, March 31, April 30, May 31, June 30, July 31, August 31,....
" January 31, February 28, March 31, April 30, May 31, June 30, July 31, August 31, September 30, October 31, November 30, December 31. "
Lippincott's Practical Arithmetic: Embracing the Science and Practical ... - Σελίδα 22
των James Morgan Rawlins - 1899 - 437 σελίδες
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A Plain and Familiar Method for Attaining the Knowledge and Practice of ...

Edmund Wingate - 1751 - 401 σελίδες
...London to Norwich-? Anfw. 95 miles. 8. How many days are there in the 12 Calendar months,January having 31 days, February 28, March 31, April 30, •May 31, June 30, July 31, Auguft 31, September 30, Ofiabtr 31, November 30, and December 31 days? Anfw. 365. 9. How many days...

Cyclomathesis: Or, An Easy Introduction to the Several Branches of ..., Τόμος 10

William Emerson - 1770
...names of the months from the beginning to the end of the year, and the days in each are, January 31, February 28, March 31, April 30, May 31, June 30, July 31, Auguft 31, September 30* October 31, November 30, December 31 : in leap year February hath 29. The...

Report of Progress ...

Pennsylvania. Geological Survey, 2d, Pennsylvania. Board of Commissioners for the Second Geological Survey - 1800
...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...

Arithmetical magazine: or, Mercantile accountant, adapted to the commerce of ...

James Alexander Mackay - 1803 - 252 σελίδες
...But by the Calendar the year is divided into 12 parts, called months, as follows : January hath 3 1 days. February . . 28 March ... 31 April .... 30 May .... 31 June .... 30 July hath . . 31 days. August ... 31 September . 30 October. . . 31 November . 30 December . 31 The odd...

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

John Dougall - 1815 - 476 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,...

The Arithmetical Catechism, Compiled from Various Authors, for the Use of ...

Henry Jackson - 1824 - 165 σελίδες
...own answers. . 1st. In the present year (1824) January has 31 Days, February 29, (it being leap year) March 31, April 30, May 31, June 30, July 31, August 31, Sept. 30, Oct. 31. Nov. 30, Dec. 31 ;— how many days in the year ? 2d. According to the census of...

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

William Shackleton (author of The mental calculator.) - 1825
...4|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 30 July...September 30 October 31 November 30 December - 31 The following Lines may assist the memory in recollecting them ; ïhirty days bath September, Aprii,...

Iron: An Illustrated Weekly Journal for Iron and Steel ..., Τόμος 6

Perry Fairfax Nursey - 1827
...from change to fcange, consists of 29¿ days, or 59 alf days nearly, therefore Epact 22 January 31 February 28 March 31 April 30 May 31 June 30 July 31 August 31 September...... 20 59)570(9 531 2)39 19¿ days, moon's age, 20th of September, 1826. The above work may be much shortened,...

Mechanics Magazine, Τόμος 6

1827
...from change to change, consists of 21»i days, or. 59 half days nearly, therefore Epart 22 January 31 February 28 March 31 April 30 May ..31 June 30 July 31 August 31 September 20 285 2 89)578(9 531 2)39 19¿ days, moon's age, 20th of September, 182C. The above work may be much...

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

Frederick Augustus Porter Barnard - 1830 - 288 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...




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