Arithmetic for the Practical ManD. Van Nostrand, 1931 - 269 σελίδες |
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Σελίδα 19
... number consists of a whole number and a fraction , as 18 % , the whole number is written before the decimal point and fraction after , thus : 18.7 . Similarly , 29310 = 293.69 ; 121880 = 12.063 ; etc. Such numbers are called decimal numbers ...
... number consists of a whole number and a fraction , as 18 % , the whole number is written before the decimal point and fraction after , thus : 18.7 . Similarly , 29310 = 293.69 ; 121880 = 12.063 ; etc. Such numbers are called decimal numbers ...
Σελίδα 51
... number it is 23. The sum of the given fractions is therefore 27 . 69 24 . 17 2 To subtract : 1-3 ; the L.C.D. is 63 and the subtraction becomes 5-13 = 33 . 37 To add or subtract mixed numbers , the whole number parts are added or ...
... number it is 23. The sum of the given fractions is therefore 27 . 69 24 . 17 2 To subtract : 1-3 ; the L.C.D. is 63 and the subtraction becomes 5-13 = 33 . 37 To add or subtract mixed numbers , the whole number parts are added or ...
Σελίδα 52
... number , multiply the denominator by that number . This is at once expressed in the following RULE : To divide a fraction by a whole number , multiply the denominator of the fraction by that number and write the product as the ...
... number , multiply the denominator by that number . This is at once expressed in the following RULE : To divide a fraction by a whole number , multiply the denominator of the fraction by that number and write the product as the ...
Περιεχόμενα
CHAPTER I | 3 |
SUBTRACTION | 10 |
CHAPTER III | 18 |
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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