 January 31, February 28, March 31, April 30, May 31, June 30, July 31, August 31, September 30, October 31, November 30, December 31.  An Elemtary Arithmetic ...: Serving as an Introduction to the Higher ... - Σελίδα 138των George Roberts Perkins - 1849 - 347 σελίδεςΠλήρης προβολή - Σχετικά με αυτό το βιβλίο
 | 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... | |
 | John Dougall - 1815 - 514 σελίδες
...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 September, April,... | |
 | William Shackleton (author of The mental calculator.) - 1825 - 182 σελίδες
...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, Aprii,... | |
 | 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.... | |
 | Thomas J. Lee - 1838 - 128 σελίδες
...of the Months with the Number of Days. January, 31 February, 28 March, 31 April, 30 May 31 June. 30 July, 31 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 10 11 12 13 14... | |
 | Benjamin Greenleaf - 1839 - 136 σελίδες
...Ans. 38. 365JX24=8766X60 = 525960X60 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.... | |
 | Benjamin Greenleaf - 1841 - 142 σελίδες
...3651X24=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.... | |
 | W. H. Crank - 1843 - 338 σελίδες
...each. Days. January . . . . 31 February . . . . 28 (29 in Leap Year.) March .. ..31 April 30 Days. July .. .. ..31 August . . . . ..31 September . ....October . . . . 31 November . . . . 30 December . . .31 May 31 June 30 The civil year is taken at 365} days, making an error in 1 year of -007736 of a day,... | |
 | mrs. Henry Ayres - 1843 - 470 σελίδες
...the number of days : — January 31 February 28 In leap year. . 29 March 31 April 30 May 31 June 30 July 31 August 31 September .... 30 October 31 November .... 30 December 31 To know when leap year happens, divide the year by 4 ; if nothing remain, it is leap year ; but if... | |
 | Joseph Hall (of Macclesfield.) - 1844 - 192 σελίδες
...240000 80 greater number. fiO 14. January .... 31 February .... 28 March 31 April 30 May 31 June 30 July 31 August 31 September . . 30 October 31 November . . 30 December . . 31 365 Days. May 18 June 30 July 31 August 31 September... 30 October 5 145 Days. 36 Miles. 18 17 Hi 14 8... | |
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