The National Arithmetic, on the Inductive System: Combining the Analytic and Synthetic Methods, in which the Principles of Arithmetic are Explained in a Perspicuous and Familiar Manner; Containing Also Practical Systems of Mensuration, Guaging, Geometry, and Book-keeping; Forming a Complete Mercantile Arithmetic. Designed for Schools and Academies
R.S. Davis, 1839 - 305 páginas
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Academy acres amount answer Arithmetic Balance barrel bill body Boston Bought breadth bushels called cash cents Change circle cloth common composition compound contain cords cost cube decimal denominator diameter difference distance Divide dividend divisor dollars edition English equal examined EXAMPLES exchange Exercises feet feet long figure five following RULE foot fraction gain gallons give given half hand Hence hundred inches interest John June length less measure merchant miles mixed months Multiply NOTE OPERATION paid payment pence perform pounds present principal PROBLEM proportion quantity question quotient ratio received Reduce remainder rods root RULE School shillings side sold square subtract sugar Sundries term third thousand tons United week weight whole wide wine worth write yards
Página 265 - ... above the upper deck ; the breadth thereof at the broadest part above the main wales, half of which breadth shall be accounted the depth of such vessel, and...
Página 271 - As the distance between the body to be raised or balanced, and the fulcrum or prop, is to the distance between the prop and the point where the power is applied ; so is the power to the weight which it will balance.
Página 184 - Is when the several shares of stock are continued in trade an equal term of time. RULE. As the whole stock is to the whole gain or loss : so is each man's particular stock, to his particular share of the gain or loss.
Página 229 - ... dollars. How many days did he work, and how many days was he idle ? Ans.
Página 252 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; and each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds ; and these into thirds, &c.
Página 38 - Thirty days hath September, April, June, and November ; All the rest have thirty-one, Except the second month alone, Which has but twenty-eight, in fine, Till leap year gives it twenty-nine.
Página 271 - These are usually accounted six in number, viz. the Lever, the Wheel and Axle, the Pulley, the Inclined Plane, the Wedge, and the Screw.