A shilling arithmetic |
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Σελίδα 145
... root or cube root of any number is that number whose square or cube power is equal to the given number . Ex . 1. The square root of 1 is 1 , because 1x1 = 1 ; " " of 4 is 2 , because 2x2 = 4 ; of 16 is 4 , because 4 x 4-16 ; 9 of 23 or ...
... root or cube root of any number is that number whose square or cube power is equal to the given number . Ex . 1. The square root of 1 is 1 , because 1x1 = 1 ; " " of 4 is 2 , because 2x2 = 4 ; of 16 is 4 , because 4 x 4-16 ; 9 of 23 or ...
Σελίδα 146
... root of 186624 , 77841 , 10291264 . 186624 ( 432 16 83 ) 266 249 862 ) 1724 1724 77841 ( 279 4 47 ) 378 329 549 ... root , 4 , as the first figure in the root . We then subtract its square , 16 , and bring down the next period , 66 . We ...
... root of 186624 , 77841 , 10291264 . 186624 ( 432 16 83 ) 266 249 862 ) 1724 1724 77841 ( 279 4 47 ) 378 329 549 ... root , 4 , as the first figure in the root . We then subtract its square , 16 , and bring down the next period , 66 . We ...
Σελίδα 147
... root . Ex . 2. Extract the square roots of 1000 , 2 , 1.6 , .002 . 1000.00 ( 31.6 & c . .0020 ( .0447 & c . 2 ( 1.41 & c . 1.60 ( 1.26 & c . 9 1 1 16 61 ) 100 24 ) 100 22 ) 60 61 96 44 84 ) 400 336 626 ) 3900 3756 281 ) 400 281 246 ...
... root . Ex . 2. Extract the square roots of 1000 , 2 , 1.6 , .002 . 1000.00 ( 31.6 & c . .0020 ( .0447 & c . 2 ( 1.41 & c . 1.60 ( 1.26 & c . 9 1 1 16 61 ) 100 24 ) 100 22 ) 60 61 96 44 84 ) 400 336 626 ) 3900 3756 281 ) 400 281 246 ...
Σελίδα 148
... root of 80677568161 . 80677568161 ( 4321 64 123 4800 16677 369 5169 15507 1292 554700 1170568 2584 557284 1114568 ... root , 4 , as the first figure in the root . Then we subtract its cube 64 , and bring down the next period , 677 . We ...
... root of 80677568161 . 80677568161 ( 4321 64 123 4800 16677 369 5169 15507 1292 554700 1170568 2584 557284 1114568 ... root , 4 , as the first figure in the root . Then we subtract its cube 64 , and bring down the next period , 677 . We ...
Σελίδα 149
... roots , apply also to cube roots . Thus .01 , 24.1 would be pointed for the cube root of .010 , 24.100 . Obtain the cube roots of ( 1. ) 16194277 . Ex . 142 . ( 2. ) 138188413 . ( 3. ) 437.245479 . ( 6. ) 2911954752 . ( 8. ) 308915776 ...
... roots , apply also to cube roots . Thus .01 , 24.1 would be pointed for the cube root of .010 , 24.100 . Obtain the cube roots of ( 1. ) 16194277 . Ex . 142 . ( 2. ) 138188413 . ( 3. ) 437.245479 . ( 6. ) 2911954752 . ( 8. ) 308915776 ...
Συχνά εμφανιζόμενοι όροι και φράσεις
acres avoirdupois bought boys breadth bricks thick bushels cent ciphers cistern Common Divisors common numbers contains coom cost cube root cubic feet cubic foot denominator divide dividend division dozen drams duodecimal eight eleven equal example expressed factors farmer farthings Find the price Find the value foot four hundred gallons gals given number given quantity Greatest Common Divisor half Hence hundred and seventy-six improper fraction inches Least Common Multiple length measures miles minutes mixed number multiply nine number of square nuts ounces pence pennyweights poles pounds quarters quotient reckoning Reduce remainder rods s. d. Ex sell seven hundred seventeen sheep shillings six hundred sold square feet square root square yards subtract tare third thousand one hundred three hundred tons twelve vulgar fractions weighing whole number
Δημοφιλή αποσπάσματα
Σελίδα 113 - To reduce an improper fraction to a whole or mixed number, — RULE : Divide the numerator by the denominator ; the quotient will be the whole or mixed number.
Σελίδα 90 - Measures of Time. 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24...
Σελίδα 112 - To reduce a mixed number to an improper fraction, — RULE : Multiply the whole number by the denominator of the fraction, to the product add the numerator, and write the result over the denominator.
Σελίδα 90 - January 31, February 28, March 31, April 30, May 31, June 30, July 31, August 31, September 30, October 31, November 30, December 31.
Σελίδα 70 - MEASURE. 12 inches (in.) make 1 foot, ft. 3 feet "1 yard, yd. 5£ yards, or 16¿- feet, " 1 rod, rd. 40 rods " 1 furlong, fur. 8 furlongs, or 320 rods,
Σελίδα 134 - ... off in the product as many decimal places as there are in the multiplier and multiplicand together.
Σελίδα 23 - SIMPLE DIVISION. Division is the method of finding how often one number is contained in another. Case I. — When the Divisor does not exceed 12. Divide 252 by 6.
Σελίδα 68 - APOTHECARIES' WEIGHT 20 grains = 1 scruple. 3 scruples = 1 dram. 8 drams = 1 ounce. 12 ounces = 1 pound.
Σελίδα 35 - If 3 men can do a piece of work in 12 days, how many days will it take 9 men to do the same ? ANALYSIS.
Σελίδα 68 - Troy Weight. 24 grains (gr.) — 1 pennyweight (dwt). 20 pennyweights — 1 ounce (oz.) 12 ounces — 1 pound (Ib.).