A Treatise on Practical Surveying: Which is Demonstrated from Its First Principles : Wherein Every Thing that is Useful and Curious in that Art, is Fully Considered and ExplainedF. Lucas, jun. and Cushing & Jewett, J. Robinson printer, 1822 - 326 σελίδες |
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Σελίδα 12
... Answer 28.0006 Add 6.2 121.306 .75 2.7 and .0007 together 121.306 .75 2.7 .0007 Answer 130.9567 What is the sum of 6.57 1.026 .75 146.5 8.7 526. 3.97 and .0271 ? Answer 693.5431 . What is the sum of 4.51 146.071 .507 .0006 . 132 . 62.71 ...
... Answer 28.0006 Add 6.2 121.306 .75 2.7 and .0007 together 121.306 .75 2.7 .0007 Answer 130.9567 What is the sum of 6.57 1.026 .75 146.5 8.7 526. 3.97 and .0271 ? Answer 693.5431 . What is the sum of 4.51 146.071 .507 .0006 . 132 . 62.71 ...
Σελίδα 13
... Answer 13.3909 From 2.4 take .8472 .8472 1.5528 From 71.45 take 8.4837248 Answer 62.9662752 . From 84 take 82.3412 Answer 1.6588 . MULTIPLICATION OF DECIMALS . Place the multiplicand and multiplier , after any manner under each other ...
... Answer 13.3909 From 2.4 take .8472 .8472 1.5528 From 71.45 take 8.4837248 Answer 62.9662752 . From 84 take 82.3412 Answer 1.6588 . MULTIPLICATION OF DECIMALS . Place the multiplicand and multiplier , after any manner under each other ...
Σελίδα 14
... Answer .175992885 Multiply .121 by .14 484 121 Answer .01694 Multiply 121.6 by 2.76 2.76 7296 8512 2432 Answer 335.616 Multiply .0089789 by 1085 Answer 9.7421065 Multiply .248723 by .13587 14 DECIMAL FRACTIONS .
... Answer .175992885 Multiply .121 by .14 484 121 Answer .01694 Multiply 121.6 by 2.76 2.76 7296 8512 2432 Answer 335.616 Multiply .0089789 by 1085 Answer 9.7421065 Multiply .248723 by .13587 14 DECIMAL FRACTIONS .
Σελίδα 15
... Answer 9.7421065 Multiply .248723 by .13587 Answer .03379399401 DIVISION OF DECIMALS . Having divided as in whole numbers , annexing cyphers to the dividend if they be wanted ; the deci- mal places in the divisor and quotient must be ...
... Answer 9.7421065 Multiply .248723 by .13587 Answer .03379399401 DIVISION OF DECIMALS . Having divided as in whole numbers , annexing cyphers to the dividend if they be wanted ; the deci- mal places in the divisor and quotient must be ...
Σελίδα 16
... Answer .02314522979 There being 11 decimal figures in the dividend , and none in the divisor , 11 figures are to be cut off in the quotient ; but as the quotient itself consists of but 10 figures , we prefix to them a cypher to com ...
... Answer .02314522979 There being 11 decimal figures in the dividend , and none in the divisor , 11 figures are to be cut off in the quotient ; but as the quotient itself consists of but 10 figures , we prefix to them a cypher to com ...
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20 perches ABCD acres altitude Answer base bearing blank line centre chains and links chord circle circumferentor Co-secant co-sine Co-tang column compass contained cyphers decimal decimal fraction difference Dist divided divisor draw east edge EXAMPLE feet field-book figures four-pole chains given angle half the sum height Hence hypothenuse inches instrument latitude length logarithm measure meridian distance multiplied needle number of degrees object off-sets opposite parallel parallelogram perpendicular piece of ground plane polygon Portmarnock PROB proportion protractor quotient radius right angles right line scale of equal SCHOLIUM secant second station sect semicircle side sights sine square root stationary distance stationary line sun's suppose survey taken tang tangent thence theo theodolite THEOREM thro triangle ABC trigonometry true amplitude true azimuth two-pole chains vane variation whence