Mental arithmetic; or, A concise system of commercial arithmeticSimpkin, Marshall, & Company, 1852 - 92 σελίδες |
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Σελίδα 7
... method of computing is indispensable , than that with which the youth , who has just finished his arithmetical studies , is acquainted ; hence every one is entirely left to contrive for himself some more expeditious method of computing ...
... method of computing is indispensable , than that with which the youth , who has just finished his arithmetical studies , is acquainted ; hence every one is entirely left to contrive for himself some more expeditious method of computing ...
Σελίδα 10
... method employed in this Work for Calculating with that of the common methods , ...... 88 Answers to questions not having the answers given in the Work , ........ 16 91 75 78 82 88 PRR 66 68 69 70 MENTAL ARITHMETIC . MENTAL EXERCISES IN ...
... method employed in this Work for Calculating with that of the common methods , ...... 88 Answers to questions not having the answers given in the Work , ........ 16 91 75 78 82 88 PRR 66 68 69 70 MENTAL ARITHMETIC . MENTAL EXERCISES IN ...
Σελίδα 12
... method of exercising a Junior Class on Addi- tion and Subtraction : -Let the one either at the foot or top of the class be desired to add 2 , or any other number to 2 , or to any other number , and when answered by the one at the foot ...
... method of exercising a Junior Class on Addi- tion and Subtraction : -Let the one either at the foot or top of the class be desired to add 2 , or any other number to 2 , or to any other number , and when answered by the one at the foot ...
Σελίδα 13
... method of exercising a Class , on the Black - board , or Slate , will be found to save time : - 23433 34214 57647 115294 230588 461176 922352 461176 461176 230588 230588 115294 115294 & c . First write 23433 , as in the example in the ...
... method of exercising a Class , on the Black - board , or Slate , will be found to save time : - 23433 34214 57647 115294 230588 461176 922352 461176 461176 230588 230588 115294 115294 & c . First write 23433 , as in the example in the ...
Σελίδα 36
... stones of mutton cost at 9s . per stone ? Ans . £ 66 12s . Od . What will 204 gallons of rum amount to at 13s . per gal ? Ans . £ 132 12s . Od . Another concise and simple method of calculating the amount of 36 338 MENTAL ARITHMETIC .
... stones of mutton cost at 9s . per stone ? Ans . £ 66 12s . Od . What will 204 gallons of rum amount to at 13s . per gal ? Ans . £ 132 12s . Od . Another concise and simple method of calculating the amount of 36 338 MENTAL ARITHMETIC .
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Mental Arithmetic, Or, a Concise System of Commercial Arithmetic James Strachan Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2016 |
Συχνά εμφανιζόμενοι όροι και φράσεις
27 yards 33 per cent acre amount bill Calculate the interest CALCULATE THE VALUE Commission considered as pence considered as pounds consists of pence cost at 74d Divide the principal EXAMPLES find the interest Find the number find the price find the value FOCHABERS following sums given number given quantity given rate interest in shillings interest of 120 MENTAL ARITHMETIC metic money for months months at 33 multi multiplying the price number of articles number of dozens number of months number of pence number of pounds number of scores number of shillings penny penny-weight pole in pence pounds sterling price consists principal in pounds quantity or number quotient rate per cent rent Required the interest RULE.-Multiply the price RULE.-Multiply the principal scruple Selling price sixpences stones of hay sum of money TROY WEIGHT true discount usual method yards amount دو وو
Δημοφιλή αποσπάσματα
Σελίδα 17 - Square inches (sq. in.) make 1 square foot (sq. ft.). 9 Square feet 1 square yard (sq. yd.). 30$ Square yards 1 square pole (sq. po.). 40 Square poles 1 rood (ro.). 4 Roods , 1 acre (ac.). 640 Acres 1 square mile.
Σελίδα 18 - Gallon gal. 2 Gallons = 1 Peck pk. 4 Pecks = 1 Bushel bush. 8 Bushels = 1 Quarter qr.
Σελίδα 18 - WINE MEASURE. 4 gills (gl.) make 1 pint marked pt. 2 pints 1 quart qt. 4 quarts 1 gallon gal. 31J gallons 1 barrel or half hhd. bbl. 63 gallons 1 hogshead hhd. 2 hogsheads 1 pipe or butt p. or b. 2 pipes 1 tun T. By this measure brandy, spirits, perry, cider, mead, vinegar, and oil are measured. 15. At 3 dollars a gallon, what will 2 pipes of wine cost ? 16.
Σελίδα 17 - Linear Measure 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 5...
Σελίδα 16 - Apothecaries' Weight 20 grains (gr.) = 1 scruple (sc.) 3 scruples = 1 dram (dr.) 8 drams = 1 ounce (oz.) 12 ounces = 1 pound (Ib...
Σελίδα 17 - Yard 1 yd. 5 Quarters ... 1 English Ell. 6 Quarters ... 1 French Ell. 3 Quarters ... 1 Flemish Ell.
Σελίδα 16 - Avoirdupois Weight. 16 drams (dr.) = 1 ounce (oz.). 16 ounces — 1 pound (Ib.). 100 pounds — 1 hundredweight (cwt.). .2000 pounds - 1 ton (t.). The long ton is still used in the United States Custom Houses and in wholesale transactions in iron and coal. 112 pounds avoirdupois =- 1 long hundredweight 2240 pounds avoirdupois = 1 long ton. 1 pound avoirdupois •* 7000 Troy grains.
Σελίδα 69 - Multiply the principal by the number of days, divide the product by 73, and point off two decimals: the quotient will be the interest, in the denomination of the principal.
Σελίδα 15 - ... means 9 tens, and the 3 which we place under it means 3 tens, showing, that 3 is contained in 90, 30 times. A Dividend is a number which is to be divided; such is the number 396 in the above example.
Σελίδα 18 - Time 60 seconds (sec.) = 1 minute (mm.) 60 minutes = 1 hour (hr.) 24 hours = 1 day 7 days = 1 week 4 weeks = 1 lunar month 365 days = 1 year 366 days = 1 leap year Measurement of Angles 60 seconds (') = 1 minute (') 60 minutes = 1 degree (°) 60 degrees = 1 sextant 90 degrees = 1 quadrant (or right angle) 360 degrees = 1 full circle...