An Elementary Arithmetic Designed for Academies and Schools: Also Serving as an Introduction to the Higher ArithmeticD. Appleton & Company, 1855 - 347 σελίδες |
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Σελίδα 90
... . 3 8 5 3 8 3 = 1 3 3 4 3 73 . 10 36036 20. What is the sum of 4 , 8 , 7 , 4 , 1 , 4 , 11 , 17 , 12 , 14 ! 9 Ans . 40893-11774273 . 360360— SUBTRACTION OF FRACTIONS . 44. SUPPOSE we wish to subtract 90 ELEMENTARY ARITHMETIC .
... . 3 8 5 3 8 3 = 1 3 3 4 3 73 . 10 36036 20. What is the sum of 4 , 8 , 7 , 4 , 1 , 4 , 11 , 17 , 12 , 14 ! 9 Ans . 40893-11774273 . 360360— SUBTRACTION OF FRACTIONS . 44. SUPPOSE we wish to subtract 90 ELEMENTARY ARITHMETIC .
Σελίδα 91
... SUPPOSE we wish to subtract from . We know that so long as these fractions have different de- nominators , the one cannot be subtracted from the other any more than pounds can be subtracted from yards . We therefore reduce them to a ...
... SUPPOSE we wish to subtract from . We know that so long as these fractions have different de- nominators , the one cannot be subtracted from the other any more than pounds can be subtracted from yards . We therefore reduce them to a ...
Σελίδα 118
... Suppose a carriage wheel to be 12 feet in circum- ference , how many times will it revolve in passing over a distance of 100 miles , there being 5280 feet in a mile ? Ans . 44000 times . 20. If at each stroke of the piston rod of a ...
... Suppose a carriage wheel to be 12 feet in circum- ference , how many times will it revolve in passing over a distance of 100 miles , there being 5280 feet in a mile ? Ans . 44000 times . 20. If at each stroke of the piston rod of a ...
Σελίδα 120
... suppose each averages 2.5 gallons of milk daily , and that each gallon produces 1 · 1 pounds of cheese , how many pounds will be thus made 5.7 months of 30 days each ? 32. A farmer sold as follows : Ans . 21631.5 pounds . 15127 pounds ...
... suppose each averages 2.5 gallons of milk daily , and that each gallon produces 1 · 1 pounds of cheese , how many pounds will be thus made 5.7 months of 30 days each ? 32. A farmer sold as follows : Ans . 21631.5 pounds . 15127 pounds ...
Σελίδα 138
... suppose we wish the number of days from November 6th to the 15th of next April . We find No- vember in the left - hand vertical column , and April at the top line of the table , and at the intersection we find 151 days . So that from ...
... suppose we wish the number of days from November 6th to the 15th of next April . We find No- vember in the left - hand vertical column , and April at the top line of the table , and at the intersection we find 151 days . So that from ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
amount annex avoirdupois barrels bushels called cancelling ciphers cloth coin column composite number compound contained copper cords cost cube root cubic feet cubic inches currency decimal fraction decimal point deduce this RULE denominate number diameter discount divide dividend division equal equivalent fractions EXAMPLES expressed factors farthings Federal money figure foot gallon geometrical progression give gold grains greatest common divisor Hence hogsheads hundred improper fraction indorsement interest of $100 least common denominator least common multiple length lowest terms MEASURE method miles mills minuend mixed number months multiplicand Multiply number of days numerator and denominator obtain OPERATION ounces pence pounds present worth proceed quantities quotient rate per cent ratio Reduce remainder Repeat the Rule rods Septillions shillings silver sought square feet square root subtract subtrahend Suppose we wish tens third term thousands tiply Troy Weight units vulgar fraction weight whole number yards
Δημοφιλή αποσπάσματα
Σελίδα 113 - When a decimal number is to be divided by 10, 100, 1000, &c., remove the decimal point as many places to the left as there are ciphers in the divisor, and if there be not figures enough in the number, prefix ciphers.
Σελίδα 109 - To multiply a decimal by 10, 100, 1000, &c., remove the decimal point as many places to the right as there are ciphers in the multiplier ; and if there be not places enough in the number, annex ciphers.
Σελίδα 242 - RULE. Divide the given interest by the interest of the given principal, for the given time, at 1 per cent. EXAMPLES. 1.
Σελίδα 235 - If there be after payments made, compute the interest on the balance due to the next payment, and then deduct the payment as above ; and, in like manner, from one payment to another, till all the payments are absorbed ; provided the time between one payment and another be one year or more.
Σελίδα 234 - The rule for casting interest, when partial payments have been made, is to apply the payment, in the first place, to the discharge of the interest then due. " If the payment exceeds the interest, the surplus goes towards discharging the principal, and the subsequent interest is to be computed on the balance of principal remaining due.
Σελίδα 80 - Then multiply all the numerators together for a new numerator, and all the denominators together for a new denominator...
Σελίδα 338 - In 8 months. 14. A father gives to his five sons $1000, which they are to divide according to their ages, so that each elder son shall receive $20 more than his next younger brother. What is the share of the youngest ? Ans.
Σελίδα 286 - When the number of figures is odd, it is evident that the left-hand, or first period. will consist of but one figure. • II. Find the greatest square in the first period, and place its root at the right of the number, in the form of a quotient in division, also place it at the left of the number.
Σελίδα 304 - The volumes of similar solids are to each other as the cubes of their like dimensions.
Σελίδα 109 - ... number of decimal places in the product is equal to the sum of the decimal places in each factor.