# Robinson's New Intellectual Arithmetic

American Book Company, 1894 - 192 σελίδες

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### Περιεχόμενα

 ADDITION 7 SUBTRACTION 22 MULTIPLICATION 32 Division 45 DENOMINATE NUMBERS 60 FACTORING 81
 DECIMAL FRACTIONS 140 Ratio 148 PERCENTAGE 154 INTEREST 166 MISCELLANEOUS PROBLEMS 176 Πνευματικά δικαιώματα

### Δημοφιλή αποσπάσματα

Σελίδα 64 - 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.
Σελίδα 82 - The Greatest Common Divisor of two or more numbers is the greatest number that will exactly divide each of them. Thu4, 18 is the greatest, common divisor of 36 and 54, since it is the greatest number that will divide each of them without a remainder.
Σελίδα 64 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 45 - The dividend is the number to be divided. The divisor is the number by which we divide.
Σελίδα 66 - Thirty days has September, April, June, and November ; All the rest have thirty-one, Save February, which alone Has twenty -eight ; and one day more We add to it, one year in four.
Σελίδα 87 - An Improper Fraction is one whose numerator is equal to or greater than its denominator ; as, f , -J.
Σελίδα 42 - If two persons start from the same point, and travel in opposite directions, one at the rate of 6 miles an hour, and the other...
Σελίδα 139 - S. gave f of 1| times his ready money for a buggy, % of what was left for a harness, and had \$12 remaining ; what did he pay for the buggy ? 27. A paid \$4800 for his farm...
Σελίδα 66 - The following lines will help to remember the number of days in each month : — Thirty days hath...
Σελίδα 119 - If 5 men can do a piece of work in 10|- days, how long will it take 1 man to do the same ? 12.