Practical Business Arithmetic


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Συχνά εμφανιζόμενοι όροι και φράσεις

Δημοφιλή αποσπάσματα

Σελίδα 115 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 440 - ANGULAR MEASURE. 60 seconds (") = 1 minute ('). 60 minutes = 1 degree (°). 90 degrees = 1 right angle. 360 degrees = 1 revolution.
Σελίδα 194 - A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within called the center.
Σελίδα 51 - Multiply at sight each number below by 2; by 3; by 4 ; by 5; by 6; by 7; by 8; by 9.
Σελίδα 108 - A number is divisible by 6 if its last digit is even and the sum of its digits is divisible by 3.
Σελίδα 440 - Square Measure 144 square inches = 1 square foot 9 square feet = 1 square yard 30J square yards = 1 square rod 160 square rods = 1 acre 640 acres = 1 square mile Cubic Measure 1728 cubic inches = 1 cubic foot 27 cubic feet = 1 cubic yard 128 cubic feet...
Σελίδα 11 - The above exercise may be copied on the board and each student in turn required to name the results from left to right, from right to left, from top to bottom, and from bottom to top. The drill should be continued until the sums can be named at the rate of 150 per minute.
Σελίδα 322 - Interest bearing notes are discounted for the amount of the note, which is the face of the note plus the interest. The amount of the note less the discount equals the proceeds.
Σελίδα 35 - The complement of a number is the difference between the number and a unit of the next higher order. Thus, 2 is the complement of 8, 23 is the complement of 77, and 152 is the complement of 848.
Σελίδα 321 - When the time of a note or a draft is expressed in months, calendar months (that is, without regard to the exact number of days in each month) are used to determine the date of maturity; but when the time is expressed in days, the exact number of days is used. A note or...

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