Arithmetic for the Practical ManD. Van Nostrand, 1931 - 269 σελίδες |
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Σελίδα 41
... Problems . — Many very common problems require for their solution the finding of the G.C.D. or the L.C.M. of two or more numbers . Such problems are usually very simple in principle , but when solved by cut- and - try methods they may ...
... Problems . — Many very common problems require for their solution the finding of the G.C.D. or the L.C.M. of two or more numbers . Such problems are usually very simple in principle , but when solved by cut- and - try methods they may ...
Σελίδα 100
... problems by the use of proportion . A very large part of the problems of ordinary arithmetic can be solved by means of proportion , and in all these the rules of article 61 are used when the problem is once formulated ( formed and ...
... problems by the use of proportion . A very large part of the problems of ordinary arithmetic can be solved by means of proportion , and in all these the rules of article 61 are used when the problem is once formulated ( formed and ...
Σελίδα 223
... problems , one of which is applicable to many problems of a certain general type . Problem 1. - Two trains leave the same place at different times , traveling in the same direction , one at 20 and the other at 40 miles an hour . If the ...
... problems , one of which is applicable to many problems of a certain general type . Problem 1. - Two trains leave the same place at different times , traveling in the same direction , one at 20 and the other at 40 miles an hour . If the ...
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