 February 28, March 31, April 30, May 31, June 30, July 31, August 31, September 30, October 31, November 30, and December 31.  Arithmetic: Designed for Academies and Schools, Uniting the Inductive ... - Σελίδα 25των Charles Davies - 1847 - 360 σελίδεςΠλήρης προβολή - Σχετικά με αυτό το βιβλίο
 | 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 31, September 30, October 31, November 30, December 31. To recollect these numbers, the following lines will b* serviceable. Thirty days, have... | |
 | 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 30 July 31 August 31 September 30 October 31 November 30 December - 31 The following Lines may assist the memory in recollecting them ; ïhirty days bath September,... | |
 | 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... | |
 | 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... | |
 | Charles Davies - 1833 - 284 σελίδες
...31309 4871 978 (6.) S416785413 6915123460 31810213 7367985 654321 37853 2685 100570011 15371781930 1. How many days are there in the twelve calendar...October 31, November 30, and December 31. Ans. 365. 2. A merchant on settling his accounts finds that 'he owes A 60 dollars, B 150 dollars, C 240 dollars,... | |
 | Charles Davies - 1838 - 292 σελίδες
...2685 787676921 100570011 15371781930 APPLICATIONS. 1. How many days are there in the twelve callendar months? January has 31, February 28, March 31, April...31, November 30, and December 31. Ans. 365 days. 2. A merchant on settling his accounts finds that he owes A 60 dollars, B 150 dollars, C 240 dollars,... | |
 | Thomas J. Lee - 1838 - 128 σελίδες
...forth. 4to. Quarto. Svo. Octavo. 12mo. Duodecimo. Names of the Months with the Number of Days. January, 31 February, 28 March, 31 April, 30 May 31 June. 30...August, 31 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... | |
 | 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 360 Degrees a Minute,... | |
 | Charles DAVIES (LL.D.) - 1843 - 348 σελίδες
...723456 7367985 109126 31309 654321 84172 4871 37853 72120 978 2685 787676921 100570011. 15371781930 APPLICATIONS. 1. How many days are there in the twelve...31, November 30, and December 31. Ans. 365 days. 2. A merchant on settling his accounts finds that he owes A 60 dollars, B 150 dollars, C 240 dollars,... | |
 | John Darby (teacher of mathematics.) - 1843 - 236 σελίδες
...nine. Consequently, January contains 31 days, February 28 in the common year, and 29 in the leap-year, March 31, April 30, May 31, June 30, July 31, August...September 30, October 31, November 30, and December 31. NOTE. — The civil year is 365 days for three successive years, and 366 every fourth year or leap-year,... | |
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