### пЕЯИЕВЭЛЕМА

 Notation and Numeration 1 Abbreviations in the Fundamental 30 Tables of Money 37 Subtraction 58 Division 65 Harmonical Proportion 219
 Vulgar Fractions 229 Practice 236 Tare and Tret 246 Discount 258 Commission

### дГЛОЖИКч АПОСПэСЛАТА

сЕКъДА 41 - OF TIME. 60 Seconds = 1 Minute 60 Minutes = 1 Hour 24 Hours = 1 Day 7 Days = 1 Week 28 Days = 1 Lunar Month...
сЕКъДА 42 - 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, etc.
сЕКъДА 92 - Rule. — Divide the numerator by the denominator, the quotient will be the whole number...
сЕКъДА 260 - A circle is a plane figure contained by one line, which is called the circumference, and is such, that all straight lines drawn from a certain point within the figure to the circumference are equal to one another.
сЕКъДА 93 - 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.
сЕКъДА 259 - When a straight line standing on another straight line makes the adjacent angles equal to one another, each of the angles is called a right angle; and the straight line which stands on the other is called a perpendicular to it.
сЕКъДА 200 - The square of the sum of two numbers is equal to the square of the first number plus twice the product of the first and second number plus the square of the second number.
сЕКъДА 83 - A simple fraction expresses one or more of the equal parts into which the unit is divided, without reference to any other fraction.
сЕКъДА 40 - CUBIC MEASURE 1728 cubic inches = 1 cubic foot 27 cubic feet = 1 cubic yard...
сЕКъДА 214 - ... him, — -one for the first, two for the second, four for the third, and so on, doubling always to the sixty-fourth. The...