The scholar's guide to arithmetic; or, A complete exercise-book1851 |
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Σελίδα
... expressed , AB . CD , which also , denotes the rectangle under A B and CD . Again axb expresses the product of the quantity a by the number b , or of the quantity b by the number a , and a . b or ab signifies the same thing . Again , 5 ...
... expressed , AB . CD , which also , denotes the rectangle under A B and CD . Again axb expresses the product of the quantity a by the number b , or of the quantity b by the number a , and a . b or ab signifies the same thing . Again , 5 ...
Σελίδα
... expressed by a fractional index , or exponent , placed over , and a little to the right of , the given number . Thus the square root of 36 is expressed by 36 , or ( 36 ) ; the cube root of 64 by 64 , or ( 64 ) * ; and the nth root of a ...
... expressed by a fractional index , or exponent , placed over , and a little to the right of , the given number . Thus the square root of 36 is expressed by 36 , or ( 36 ) ; the cube root of 64 by 64 , or ( 64 ) * ; and the nth root of a ...
Σελίδα 1
... expressed . This is done by giving to each of these figures another value , besides its simple one , which is made to depend upon the place it stands in , when joined to others , as in the follow- ing table : & c . & c . Hundreds of ...
... expressed . This is done by giving to each of these figures another value , besides its simple one , which is made to depend upon the place it stands in , when joined to others , as in the follow- ing table : & c . & c . Hundreds of ...
Σελίδα 2
... expressed and enumerated . It may , likewise , be remarked , that the digits 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , having each a value of itself , are called significant Thousands . Hundreds . Tens . Units . figures , in order to ...
... expressed and enumerated . It may , likewise , be remarked , that the digits 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , having each a value of itself , are called significant Thousands . Hundreds . Tens . Units . figures , in order to ...
Σελίδα 3
... expressed numbers by means of the seven following capital letters of the alphabet : Numbers I. V. Value 1. 5 . X. C. D. L. M. 10. 50 : 100. 500. 1000 . And by repeating and combining these , any of the intermediate , or higher numbers ...
... expressed numbers by means of the seven following capital letters of the alphabet : Numbers I. V. Value 1. 5 . X. C. D. L. M. 10. 50 : 100. 500. 1000 . And by repeating and combining these , any of the intermediate , or higher numbers ...
Συχνά εμφανιζόμενοι όροι και φράσεις
aliquot amount annuity annum answer required arithmetical arithmetical mean arithmetical series avoirdupois bushels carats cent ciphers cloth lettered common difference compound interest cube root decimal denotes digits discount ditto Divide dividend divisible Dominical letter edition ells English epact equal equivalent EXAMPLES exchange farthings figures Find Easter Sunday Flemish per pound gallons geometrical geometrical progression given number guineas Hence inches integer last term method milreis mixed number moidore months multiplicand Multiply neat weight number of combinations number of terms number of things odd number Old Style payment pence places pound sterling present worth prime number proportion quantities quotient ratio Reduce remainder repetend required to find rix-dollar shillings simple interest square number square root subtract Take taken tare Trial divisor TROY WEIGHT True divisor tuns vulgar fraction whence whole number yards
Δημοφιλή αποσπάσματα
Σελίδα 25 - SQUARE MEASURE 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 53 - Then multiply the second and third terms together, and divide the product by the first term: the quotient will be the fourth term, or answer.
Σελίδα 152 - Is when the several shares of stock are continued in trade an equal term of time. RULE. As the whole stock is to the whole gain or loss : so is each man's particular stock, to his particular share of the gain or loss.
Σελίδα 147 - RULE.* — Multiply each payment by the time at which it is due; then divide the sum of the products by the sum of the payments, and the quotient will be the true time required.
Σελίδα 159 - 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 58 - A wall that is to be built to the height of 27 feet, was raised 9 feet by 12 men in 6 days ; how many men must be employed to finish the wall in 4 days at the same rate of working ? If 402.
Σελίδα 82 - To reduce an improper fraction to its equivalent whole or mixed number. RULE. — Divide the numerator by the denominator, and the quotient will be the whole or mixed number sought.
Σελίδα 84 - To reduce fractions to a common denominator. RULE. Multiply each numerator into all the denominators except its own for a new numerator, and all the denominators together for a common denominator.
Σελίδα 100 - Divide as in whole numbers, and from the right hand in the quotient point off as many figures for decimals, as the decimal places in the dividend exceed those in the divisor.