Arithmetic for the Practical ManD. Van Nostrand, 1931 - 269 σελίδες |
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Σελίδα 26
... four figures . It is to be emphasized and must be remembered that " approxi- mate " does not necessarily mean " only ... four decimal places the real value of this fraction lies between .9583 and .9584 ; .9583 is .00003+ less than the ...
... four figures . It is to be emphasized and must be remembered that " approxi- mate " does not necessarily mean " only ... four decimal places the real value of this fraction lies between .9583 and .9584 ; .9583 is .00003+ less than the ...
Σελίδα 27
... four decimals it is 3.1416 , which is sufficiently accurate for most purposes . 17. Approximation in Addition and Subtraction . - As an illustration of approximation in addition , let us add the decimal fractions .234673 , .322135 ...
... four decimals it is 3.1416 , which is sufficiently accurate for most purposes . 17. Approximation in Addition and Subtraction . - As an illustration of approximation in addition , let us add the decimal fractions .234673 , .322135 ...
Σελίδα 106
... four rules so far given enable us to find any one of the first four elements of an arithmetical progression tabulated in article 67 when the other three of the four are known . Let us see now how the fifth element , the sum , is related ...
... four rules so far given enable us to find any one of the first four elements of an arithmetical progression tabulated in article 67 when the other three of the four are known . Let us see now how the fifth element , the sum , is related ...
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