A New System of Arithmetic: In which is Explained and Applied to Practical Purposes, in Addition to the Ordinary Rules of Operation, the Principle of Canceling ...Durrie & Peck, 1840 - 311 páginas |
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Página 5
... less favored portion of our land , is scarcely settled in his log cabin , before books of every description necessary for the education of his sons and daughters , are presented him , as it were , at his own door . His attention is thus ...
... less favored portion of our land , is scarcely settled in his log cabin , before books of every description necessary for the education of his sons and daughters , are presented him , as it were , at his own door . His attention is thus ...
Página 21
... less than 10 , set it down at the foot of that column ; if it be 10 , or more than 10 , it will consist of two figures at least ; set down the right hand one as before , and add the left hand one to the next column , it being in all ...
... less than 10 , set it down at the foot of that column ; if it be 10 , or more than 10 , it will consist of two figures at least ; set down the right hand one as before , and add the left hand one to the next column , it being in all ...
Página 25
... less than 10 , what is to be done ? What if it be 10 , or more than 10 ? What is observed respecting the last or left hand column ? How may errors in Addition be detected ? SIMPLE SUBTRACTION . This rule is directly the reverse of the ...
... less than 10 , what is to be done ? What if it be 10 , or more than 10 ? What is observed respecting the last or left hand column ? How may errors in Addition be detected ? SIMPLE SUBTRACTION . This rule is directly the reverse of the ...
Página 28
... less of the two numbers under the greater , with units under units and tens under tens , & c . and draw a line beneath them . 2d . Commence with the right hand figure of the lower line or subtrahend , and take it from the figure which ...
... less of the two numbers under the greater , with units under units and tens under tens , & c . and draw a line beneath them . 2d . Commence with the right hand figure of the lower line or subtrahend , and take it from the figure which ...
Página 36
... less than writing units under units , and tens under tens , & c . CASE 1st . - WHEN THE MULTIPLIER DOES NOT EXCEED 12 . RULE . Commence at the right hand and multiply each fig- ure in the multiplicand by the multiplier , carrying and ...
... less than writing units under units , and tens under tens , & c . CASE 1st . - WHEN THE MULTIPLIER DOES NOT EXCEED 12 . RULE . Commence at the right hand and multiply each fig- ure in the multiplicand by the multiplier , carrying and ...
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Términos y frases comunes
12 days 30 days acres amount annum Arithmetic Bought breadth bushels compound interest Compound Numbers cube root currency to federal cyphers decimal Decimal Fractions denominator diameter discount divide the product dividend division divisor dollars Ducat ells England currency equal expressed farthings federal money gain gallons given number Hence hogsheads horse hundred hypoteneuse improper fraction inches length lowest terms miles mills Multiply number of terms obtained operation paid parallelogram payment pence pound sterling preceding rule principal Prob Prod QUESTIONS.-What quotient figure rate per cent ratio receive Reduce remains rods rule for canceling RULE.-Multiply scholar shillings simple numbers sold solid feet square root Statement subtract sugar third tion units vulgar fraction weight whole cost whole number wine worth yards cost yards of cloth York currency
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Página 15 - ... one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty thirty forty fifty sixty seventy eighty ninety one hundred two hundred three hundred four hundred five hundred...
Página 277 - If 8 men can build a wall 20 feet long, 6 feet high and 4 feet thick, in 12 days ; in what time will 24 men build one 200 feet long, 8 feet high, and 6 feet thick ? 8 : 12 : : 20x6x4 24: 200x8x6 80 (lays, Jlns.
Página 290 - ... above the upper deck; the breadth thereof at the broadest part above the main wales, half of which breadth shall be accounted the depth of such vessel, and shall then deduct from the...
Página 119 - Now .} of f- is a compound fraction, whose value is found by multiplying the numerators together for a new numerator, and the denominators for a new denominator.
Página 209 - DISCOUNT. DISCOUNT is an allowance made for the payment of money before it is due. The present worth of a debt payable at some future time, without interest, is such a sum of money as will, if put at interest for the given time, amount to the debt.
Página 291 - ... shall be deemed the true contents or tonnage of such ship or vessel; and if such ship or vessel be single-decked, take the length and breadth, as above directed, deduct from the said length...
Página 67 - TABLE. 4 nails, (na.) or 9 inches, make 1 quarter, marked qr. 4 quarters, or 36 inches, - 1 yard, - - - - yd. 3 quarters, ------ 1 ell Flemish, - - E. Fl 5 quarters, ------ 1 ell English, - - EE 6 quarters, ------ 1 ell French, - - E. Fr 27.
Página 123 - RULE. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator: then reduce the new fraction to its lowest terms.
Página 252 - Multiply the divisor, thus augmented, by the last figure of the root, and subtract the product from the dividend, and to the remainder bring down the next period for a new dividend.
Página 5 - If 6 men in 16 days of 9 hours each build a wall 20 feet long, 6 feet high, and 4 feet thick, in how many days of...