The elements of algebraParker, 1845 - 287 σελίδες |
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Σελίδα 4
... added , the whole is 39 5 • Ex . 2. Also 23- = 253 +9 11 = 262 11 15. To reduce an improper fraction to a mixed number . Divide the numerator by the denominator for the integral part , and make the remainder the numerator of the ...
... added , the whole is 39 5 • Ex . 2. Also 23- = 253 +9 11 = 262 11 15. To reduce an improper fraction to a mixed number . Divide the numerator by the denominator for the integral part , and make the remainder the numerator of the ...
Σελίδα 12
... added , to the sum of the fractional parts , found as before , add the sum of the inte- gers . Ex . Add together 5 , 61 and of - 3 + 1 -- 5 · 2 315 140 24 479 + = + + = 4 3 35 420 420 420 420 therefore the whole sum required is 5 + 6 + ...
... added , to the sum of the fractional parts , found as before , add the sum of the inte- gers . Ex . Add together 5 , 61 and of - 3 + 1 -- 5 · 2 315 140 24 479 + = + + = 4 3 35 420 420 420 420 therefore the whole sum required is 5 + 6 + ...
Σελίδα 17
... Adding cyphers to the right of a decimal does not alter its value ; thus , • 2 = 2 20 = '20 10 100 200 = = ' 200 1000 2000 = = ' 2000 10000 = & c . = the numerator and denominator having been multiplied by the same 2 DECIMAL FRACTIONS ...
... Adding cyphers to the right of a decimal does not alter its value ; thus , • 2 = 2 20 = '20 10 100 200 = = ' 200 1000 2000 = = ' 2000 10000 = & c . = the numerator and denominator having been multiplied by the same 2 DECIMAL FRACTIONS ...
Σελίδα 18
... adding cyphers to the right , where it is necessary , till the number of decimal places is the same in all . Ex . 5 , 01 , and 311 reduced to a common denominator , are 500 , 010 and 311 ; 500 10 that is and 1000 1000 311 1000 43. COR ...
... adding cyphers to the right , where it is necessary , till the number of decimal places is the same in all . Ex . 5 , 01 , and 311 reduced to a common denominator , are 500 , 010 and 311 ; 500 10 that is and 1000 1000 311 1000 43. COR ...
Σελίδα 20
... added to the left . Ex . Divide 336 by 42 . 336 8 ; 42 and as the quotient of 336 divided by 42 must contain three decimal places , that quotient is ' 008 . For 336 1000 336 8 divided by 42 is or " that is ( ac- 42000 1000 cording to ...
... added to the left . Ex . Divide 336 by 42 . 336 8 ; 42 and as the quotient of 336 divided by 42 must contain three decimal places , that quotient is ' 008 . For 336 1000 336 8 divided by 42 is or " that is ( ac- 42000 1000 cording to ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
a+b+c a²x² algebraical quantities annuity Arithmetical Progression Binomial Theorem coefficient common denominator compound interest continued fraction cube root difference digits divided divisible divisor equal equation expressed extracting the square factors Find the G. C. M. find the number Find the square Find the value given greater Greatest Common Measure Hence Least Common Multiple less lowest terms Mult multiplied negative number of combinations number of terms numerator and denominator positive integers Present Value prime number probability proposed quantity prove quadratic quadratic equation quotient ratio reduced remainder represent rule shew shillings square root subtracted supposition surd unknown quantities vulgar fraction whole number
Δημοφιλή αποσπάσματα
Σελίδα 286 - If a straight line be divided into any two parts, the squares of the whole line, and of one of the parts, are equal to twice the rectangle contained by the whole and that part, together with the square of the other part. Let the straight line AB be divided into any two parts in the point C ; the squares of AB, BC are equal to twice the rectangle AB, BC, together with the square of AC.
Σελίδα 139 - Article, — j— = — -=- ; oa bd also - =" — j ac , , a—bb c—dd a—b c- d therefore - x - = — -- x - or = j bade ac or a — b : a :: c — d : c, and inversely, a '. a — b :: c : c — d. This operation is called convertendo. 396. When four quantities are proportionals, the sum of the first and second is to their difference as the sum of the third and fourth is to their difference.
Σελίδα 77 - Divide this quantity, omitting the last figure, by twice the part of the root already found, and annex the result to the root and also to the divisor, then multiply the divisor as it now stands by the part of the root last obtained for the subtrahend.
Σελίδα 107 - A laborer agreed to serve for 36 days on condition that for every day he worked he should receive $1.25, and for every day he was absent he should forfeit 50 cents.
Σελίδα 4 - RULE. Multiply all the numerators together for a new numerator, and all the denominators for a new denominator: then reduce the new fraction to its lowest terms.
Σελίδα 132 - Ratio is the relation which one quantity bears to another in respect of magnitude, the comparison being made by considering what multiple, part, or parts, one is of the other.
Σελίδα civ - The hold of a vessel partly full of water (which is uniformly increased by a leak) is furnished with two pumps worked by A and B, of whom A takes three strokes to two of .B's ; but four of .B's throw out as much water as five of A's. Now...
Σελίδα 31 - The sign of equality, called equal, or equal to, signifies that the quantities between which it is placed are equal to each other.
Σελίδα 112 - This process of adding the square of half the coefficient of the first power of the unknown quantity to the first member, in order to make it a perfect square, is called COMPLETING THE SQUARE.
Σελίδα 3 - If the numerator and denominator of a fraction be multiplied by the same number, the value of the fraction is not altered.