Elements of ArithmeticGlazier, 1824 - 219 σελίδες |
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Σελίδα 3
... written , 809 ; that is , a cipher is put to occupy the place of tens which are wanting . If units are wanting also , two ciphers are employed : thus ; to express eight hundreds , we write , 800 . 11. It may be remarked then , that by ...
... written , 809 ; that is , a cipher is put to occupy the place of tens which are wanting . If units are wanting also , two ciphers are employed : thus ; to express eight hundreds , we write , 800 . 11. It may be remarked then , that by ...
Σελίδα 6
... written in the same manner as whole num- bers , ) are expressed ; but at the end , the name of the decimal unit of the last kind is added . Thus , to express the number 34,572 , we say thirty four units and five hun- dred and seventy ...
... written in the same manner as whole num- bers , ) are expressed ; but at the end , the name of the decimal unit of the last kind is added . Thus , to express the number 34,572 , we say thirty four units and five hun- dred and seventy ...
Σελίδα 9
... written as below . 54925 2023 56948 sum . To add these numbers , begin with the units by saying 5 and 3 make 8 ... written . 6903 7854 953 7327 23037 sunt . Commencing , as in the first Example , at the right hand column , we say 3 and 4 ...
... written as below . 54925 2023 56948 sum . To add these numbers , begin with the units by saying 5 and 3 make 8 ... written . 6903 7854 953 7327 23037 sunt . Commencing , as in the first Example , at the right hand column , we say 3 and 4 ...
Σελίδα 10
... written under this column , and as there is not another , to which the two remaining tens might be added , they are written in the place of such column . The number 23037 is the sum of the four proposed numbers . 34. When decimals are ...
... written under this column , and as there is not another , to which the two remaining tens might be added , they are written in the place of such column . The number 23037 is the sum of the four proposed numbers . 34. When decimals are ...
Σελίδα 11
... written under the number to be diminished , in the same manner as in addition . A line is then drawn under the whole ; and each figure in the lower line is taken from its correspondent figure in the upper line , that is , units are ...
... written under the number to be diminished , in the same manner as in addition . A line is then drawn under the whole ; and each figure in the lower line is taken from its correspondent figure in the upper line , that is , units are ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
2qrs 3qrs acres added annum antece antecedent approximate arithmetical means arithmetical progression bushels called cent ciphers column commences common denominator complex numbers compound interest consequent contained cost cube root decimal figures diameter difference dividend division divisor dollars duct EXAMPLES FOR PRACTICE extract the square factors fathom Federal money feet four quantities fourth term frac gain gallons geometrical means geometrical progression given number gives greater Hence hundred hundredths inches last figure logarithm manner mean term merator method months multiplicand number composed number of terms operation pence performed periodical fraction places of decimals plain pound preceding principal proportion question quotient reduced remainder rods Rule of Three separate separatrix share shillings side simple sought square root subtract the product tain tare tenths third thousandths tient tion tiplied TROY WEIGHT twice unity weight whole number worth write written yards
Δημοφιλή αποσπάσματα
Σελίδα 29 - AVOIRDUPOIS WEIGHT. 16 drams (dr.) make 1 ounce, marked oz. 16 ounces 1 pound Ib. 28 pounds 1 quarter qr. 4 quarters 1 hundred weight cwt. 20 hundred weight 1 ton T.
Σελίδα 158 - 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.
Σελίδα 187 - Multiply the sum of the two extremes by the number of terms, and half the product will be the sum of all the terms.
Σελίδα 11 - Ans. 90. 5. A merchant bought of one person 50 barrels of flour for 300 dollars ; of another person, 75 barrels for 525 dollars ; and of another person, 125 barrels for 1000 dollars.
Σελίδα 183 - RULE. Find an answer, as before, by linking ; then say, As the sum of the quantities, or differences, thus determined, is to the given quantity, so is each ingredient found by linking, to the required quantity of each.
Σελίδα 166 - Ans. 60. 5. ..What is the age of a person who says, that, if | of the years I have lived, be multiplied by 7, and ^ of them be added to the product, the sum will be 292 ? Ans. 60 years.
Σελίδα 82 - 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.
Σελίδα 156 - There is a cistern having a pipe which will empty it in 10 hours; how many pipes of the same capacity will empty it in 24 minutes ? Ans.