Unitary Arithmetic: Embodying the First Book of Arithmetic of the Irish National Board with a Full Exposition of the Unitary System Or Method of Working Arithmetic Without Rules, with Numerous Additional Examples, and Selections from Examination Papers Set at the College of Preceptors, the London University, the Civil Service, and Oxford and Cambridge Local Examinations
Longmans, Green & Company, 1882
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Unitary Arithmetic: Embodying the First Book of Arithmetic of the Irish ...
Alexander Kennedy Isbister
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acres added ADDITION amount annum answer ARITHMETIC bill Books Bought bushels called cent circulating cloth common compound interest contained cost crown decimal denominator difference digits discount divide dividend divisible divisor equal EXAMPLE EXERCISES Express farthings feet figures Find the value four hundred fourth gain gallons given gross guineas horses hundred improper fraction inches integer interest lowest terms marked MEASURE method miles millions mixed number months Multiply nine obtained ounce paid pair pence perches person piece places pound principal proportional quantity question quotient receive Reduce remainder root RULE sell seven share shillings simple sold square subtract sugar tare third thousand tons units vulgar fraction week weight whole worth write yards
Σελίδα 92 - 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 96 - 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 92 - Rule. — Divide the numerator by the denominator, the quotient will be the whole number...
Σελίδα 79 - RULE. Reduce the fraction to its lowest terms, then extract the square root of the numerator for a new numerator, and the square root of the denominator for a new denominator. If...
Σελίδα 9 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards — 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq. mi.) Cubic Measure 1728 cubic inches (cu.