Τι λένε οι χρήστες - Σύνταξη κριτικής
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added addition algebraic amount arithmetical arranged axis binomial called cent changed CHAPTER coefficient combination common compound condition contains corresponding cube root decimal denominator difference distance Divide division divisor equal equation evident EXERCISE exponent expression Extract factor feet figures Find the number find the value formula four fraction given gives graph greater Hence inches increased indicated integral interest length less letters logarithms mantissa means method miles minus Multiply negative Note operations performed permutations placed positive preceding Principle problem proportion quadratic quantity quotient radical ratio Reduce remainder represent result rule second term shows side Similarly Simplify solution Solve square root Subtract surd taken things third Transposing travels twice units unknown usually varies Write written zero
Σελίδα 87 - If the numerator and denominator of each fraction is multiplied (or divided) by the same number, the value of the fraction will not change.
Σελίδα 67 - Divide the first term of the dividend by the first term of the divisor, and write the result as the first term of the quotient. Multiply the whole divisor by the first term of the quotient, and subtract the product from the dividend.
Σελίδα 60 - 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.
Σελίδα 303 - У . 18 2. Given that the area of a triangle varies jointly as its base and altitude, what will be the base of a triangle whose altitude is 12, equivalent to the sum of two triangles whose bases are 10 and 6, and altitudes 3 and 9, respectively...
Σελίδα 50 - Multiply every term of the multiplicand by each term of the multiplier, and add the partial products.
Σελίδα 301 - The weight of an object above the surface of the earth varies inversely as the square of its distance from the center of the earth.
Σελίδα 298 - One quantity is said to vary directly as a second and inversely as a third, when it varies jointly as the second and the reciprocal of the third. Thus...
Σελίδα 337 - The number of permutations of n different things taken r at a time is denoted by „Pr.