Davies' University Arithmetic: Embracing the Answers, and a Full Analysis and Solution of the Difficult Questions ...A.S. Barnes, 1861 - 336 σελίδες |
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Σελίδα 17
... cipher . It denotes no number but the absence of a thing . Thus , if there are no apples in a basket , we write , the number of apples in the basket is 0 The other nine figures are called Significant Figures , or Digits Orders of Units ...
... cipher . It denotes no number but the absence of a thing . Thus , if there are no apples in a basket , we write , the number of apples in the basket is 0 The other nine figures are called Significant Figures , or Digits Orders of Units ...
Σελίδα 18
... ciphers on the right of 1. This number is read , one hundred , and is a unit of the third order . We an now express any number less than one thousand . In the number two hundred and fifty - five , there are 5 units , 5 tens , and 2 ...
... ciphers on the right of 1. This number is read , one hundred , and is a unit of the third order . We an now express any number less than one thousand . In the number two hundred and fifty - five , there are 5 units , 5 tens , and 2 ...
Σελίδα 22
... ciphers ; and when a vacant period occurs , fill it with ciphers . Rule for Numeration . I. Separate the number into periods of three figures each , beginning at the right hand : II . Name the unit of each figure , beginning at the ...
... ciphers ; and when a vacant period occurs , fill it with ciphers . Rule for Numeration . I. Separate the number into periods of three figures each , beginning at the right hand : II . Name the unit of each figure , beginning at the ...
Σελίδα 56
... ciphers . Hence , when there are ciphers on the right of significant figures , either in the multiplicand or multi- plier , or both Multiply the significant figures together , and then annex the ciphers to the product . 62. General Case ...
... ciphers . Hence , when there are ciphers on the right of significant figures , either in the multiplicand or multi- plier , or both Multiply the significant figures together , and then annex the ciphers to the product . 62. General Case ...
Σελίδα 76
... ciphers to the mul- tiplicand , we multiply it by 100 ( Art . 61 ) : this prod- uct is four times too great : for the multiplier is but one fourth of 100 ; hence , to multiply by 25 , Annex two ciphers to the multiplicand , and divide ...
... ciphers to the mul- tiplicand , we multiply it by 100 ( Art . 61 ) : this prod- uct is four times too great : for the multiplier is but one fourth of 100 ; hence , to multiply by 25 , Annex two ciphers to the multiplicand , and divide ...
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Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
acres altitude amount ANALYSIS.-The barrels of flour base bill bought bushels bushels of wheat called cash cents a pound ciphers common denominator common fraction composite number compound contain continued fraction cords Cube root cubic inches decimal places denoting diameter discount Divide dividend division dollars equal Examples excess of 9's exchange expressed foot fractional unit gain gallons greatest common divisor hence hogsheads hundred improper fraction interest least common multiple length longitude measure merchant Metric system miles mixed numbers months multiplicand Multiply Myriameter number of terms OPERATION ounces paid payment premium prime factors proportion quotient figure ratio receive Reduce remainder repetend rods Rule Rule.-Multiply sell share shillings sold specific gravity square root subtract sugar tare tens thousand Troy weight weight whole number worth write yards of cloth
Δημοφιλή αποσπάσματα
Σελίδα 174 - 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 179 - 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 104 - THE LEAST COMMON MULTIPLE of two or more numbers is the least number which they will separately divide without a remainder. 117. Principles — Operations — and Rule. 1. Any divisible number, is divisible by any prime factor of the exact divisor. 2. If a number has several exact divisors, it will be divisible by all their prime factors.
Σελίδα 140 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Σελίδα 16 - ... 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...
Σελίδα 106 - The Greatest Common Divisor of two or more numbers is the greatest number that will exactly divide each of them. Thu4, 18 is the greatest, common divisor of 36 and 54, since it is the greatest number that will divide each of them without a remainder.
Σελίδα 278 - Multiply each payment by the time before it becomes due, and divide the sum of the products by the sum of the payments : the quotient will be the mean time.
Σελίδα 125 - Multiply each numerator by all the denominators except its own, for the new numerators ; and all the denominators together for A COMMON denominator. NOTE 1.
Σελίδα 362 - A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within called the center.
Σελίδα 360 - The area or contents of a triangle is equal to half the product of its base by its altitude (Bk.