Arithmetic for the Practical ManD. Van Nostrand, 1931 - 269 σελίδες |
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Σελίδα 5
... Operation Used in Arithmetic . - The signs most used in arithmetic to indicate operations with numbers are the plus ( + ) , minus ( − ) , multiplication ( X ) , and division ( ÷ ) signs . When either of these is placed between any two ...
... Operation Used in Arithmetic . - The signs most used in arithmetic to indicate operations with numbers are the plus ( + ) , minus ( − ) , multiplication ( X ) , and division ( ÷ ) signs . When either of these is placed between any two ...
Σελίδα 67
... operation is equivalent to the following : The number is divided into two groups , 18 , 49. The greatest exact square in the first group , 18 , is 16 and its square root is 4. This 4 is written as the first figure of the desired result ...
... operation is equivalent to the following : The number is divided into two groups , 18 , 49. The greatest exact square in the first group , 18 , is 16 and its square root is 4. This 4 is written as the first figure of the desired result ...
Σελίδα 74
... operation is considered , however , the relation of the exponent to this number is viewed differently . Thus , 52 = 25 and the 2 is the indicator of a certain operation which produces 25 ; 103 = 1000 and the 3 is related to the 1000 in ...
... operation is considered , however , the relation of the exponent to this number is viewed differently . Thus , 52 = 25 and the 2 is the indicator of a certain operation which produces 25 ; 103 = 1000 and the 3 is related to the 1000 in ...
Περιεχόμενα
CHAPTER I | 3 |
SUBTRACTION | 10 |
CHAPTER III | 18 |
Πνευματικά δικαιώματα | |
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added amount angle anti-log arithmetical progression bushels calculation called chapter ciphers circle circumference column common difference common fraction common logarithms complete quotient compound number cone cube root cubic curve cylinder decimal fraction decimal number decimal places decimal point degrees denominate number diameter distance divided dollars equal equator equivalent example exponent expressed factors geometrical progression given number graph hypotenuse illustrated inches indicated last figure last term lateral surface latitude length logarithms longitude mantissa means measure method metric system miles minuend multiply number of terms partial dividend periodic rate plane figures poles prime meridian proportion pyramid quotient radius ratio rectangle rectangular solid remainder represent result right triangle side Similarly simple slant height sphere square and cube square root subtracted subtrahend surface area symbols temperature tion unit volume weight whole number write written