Arithmetic for the Practical ManD. Van Nostrand, 1931 - 269 σελίδες |
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Σελίδα 95
... extremes , 4X3 = 12 . This is true of any proportion , as can be seen at once by writing any two equal fractions in the form of a proportion and forming the products of the means and of the extremes . We can state , therefore , that in ...
... extremes , 4X3 = 12 . This is true of any proportion , as can be seen at once by writing any two equal fractions in the form of a proportion and forming the products of the means and of the extremes . We can state , therefore , that in ...
Σελίδα 105
... extreme , the common difference , and the number of terms are known . From either rule it is seen that the difference between the extremes is the product of the common difference by the number of terms less 1. If , therefore , the extremes ...
... extreme , the common difference , and the number of terms are known . From either rule it is seen that the difference between the extremes is the product of the common difference by the number of terms less 1. If , therefore , the extremes ...
Σελίδα 112
... extremes , subtract the first term from the sum , and also the last term from the sum , and divide the first ... extremes being 3 and 6 and the ratio 2 , we have { = } and also = 1. Then , = to , or 3 : 6 :: 6 : 12 . This is a proportion ...
... extremes , subtract the first term from the sum , and also the last term from the sum , and divide the first ... extremes being 3 and 6 and the ratio 2 , we have { = } and also = 1. Then , = to , or 3 : 6 :: 6 : 12 . This is a proportion ...
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