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" Thirty days hath September, April, June, and November ; All the rest have thirty-one, Except the second month alone, Which has but twenty-eight, in fine, Till leap year gives it twenty-nine. "
First book of arithmetic for the use of schools. [With] Key. High-school ed ... - Σελίδα 10
των Ireland commissioners of nat. educ - 1865
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A system of arithmetic

John Husband (math. master, Berwick.) - 1841 - 126 σελίδες
...seconds = 1 solar year. Days. Jan. 31. Feb. 28. Mar. 31. Ap. 30. May 31. June 30. CALENDAR MONTHS. Thirty days hath September, April, June, and November; All...thirty-one, February twenty-eight alone, But in leap years twenty-nine. QUARTERLY TERMS. Days. July 31. Aug. 31. Sept. 30. Oct. 31. Nov. 30. Dec. 31. COMPOUND...

A New System of Arithmetic, on the Cancelling Plan: Embracing the Rules of ...

Charles Guilford Burnham - 1841 - 324 σελίδες
...year. The number of day» in the several months may be called to mind by the following verse : Thirty days hath September, April, June and November; All the rest have thirty-one, Excepting February alone, Which hath twenty-eight, nay more, Hath twenty-nine one year in four. The...

Arithmetic: As Taught in the Troy Episcopal Institute

W. F. Walker - 1841 - 246 σελίδες
...calendar month will be more easily remembered, by committing to memory the following lines: Thirty days hath September, April, June, and November, All the rest have thirty-one, Except the second month alone, Which hath but twenty-eight in fine, Till leap year gives it twenty-nine....

The National Arithmetic ...: Combining the Analytic and Synthetic Methods ...

Benjamin Greenleaf - 1841 - 334 σελίδες
...leap year, and has 366 days. The days in each month are stated in the following distich : — Thirty days hath September, April, June, and November ; All the rest have thirty-one, Except February alone, Which hath but twenty-eight, Except leap year, when it hath twenty-nine. Or,...

A Complete System of Practical Book-keeping: In Six Sets of Books ... Also a ...

Nicholas Harris - 1841 - 244 σελίδες
...5* 120 59 89 t\: 61 365 335 304 274 243 212 182 151 121 30 365 334 304 2 73 242 212 181 151 Thirty days hath September, April, June, and November ; All the rest have thirty-one, * When the years can be divided by 4 without 151 120 92 61 31 365 335 304 273 243 212 31 31 30 31 30...

First Book of Arithmetic for the Use of Schools

Commissioners of National Education in Ireland - 1842 - 160 σελίδες
...and 1 day, or V =1 year yr. 365 days ) Every fourth year contains 366 days, and is called leap year, DAYS IN EACH MONTH. Thirty days hath September, April,...in Leap- Year twenty-nine. DIVISIONS OF THE CIRCLE. market1 60 seconds" ~ 1 minute min. or f 60 minutes — 1 degree deg. or ° 30 decrees — 1 sign S....

The Seaman's Arithmetic

John Martin (of Kincardine.) - 1843 - 120 σελίδες
...October 31. May 3 1 . N o vem her 30. June 30. December 31. Expressed in rhyme thus, — Thirty days have September, April, June, and November ; All the rest...thirty-one ; February twenty-eight alone, But in leap j-ears twenty-nine. 365 days 6 hours are reckoned to the year ; these odd 6 hours, in 4 years, make...

The Child's Instructor Improved: Consisting of Easy Lessons for Children: On ...

John Ely - 1843 - 156 σελίδες
...Charles, the almanac makers say, that each month has not an equal number ofda,ys ; how many days are in each month? Thirty days hath September, April, June, and November ; All the rest have Thirty-one, But February, which alone, Has twenty-eight of Julian time, And every leap year twenty-nine. 4 January...

Arithmetic, designed for academies and schools, with answers

Charles DAVIES (LL.D.) - 1843 - 348 σελίδες
...occurs, is added to the month of February, so that this month has 29 days in the Leap year. Thirty days hath September, April, June, and November ; All the rest have thirty-one, Excepting February, twenty-eight alone. Q. What are the denominations of Time? How long is a year?...

A Treatise of Arithmetic: Designed for the Use of the Elementary Schools ...

1843 - 142 σελίδες
...31 — The number of -days in each month may be easily remembered from the following rhymes: Thirty days hath September, April, June, and November ; All the rest have thirty-one, Excepting February alone, Which hath but twenty-eight days clear, And twenty-nine in each leap year....




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