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2d numerator cent Clear of fractions colog Complete the square difference digits distance Divide equal Exercise Expand Extract the root Find the H.C.F. Find the logarithm Find the numbers Find the square force Formula four given equation grams greater Hence hour inches integer interest length less Let x miles an hour miles per hour minutes months moves Multiply number of dollars number of feet number of hours number of miles pipes pounds quotient received required number required value Resolve into factors rows runs Simplify Solve spaces square root straight line Substitute the value Subtract third train Transpose and combine travels units value of x weighs yards
Σελίδα 249 - Since the number of square units in the area of a rectangle is equal to the product of the number of...
Σελίδα 368 - A number consists of two digits whose sum is 13, and if 4 is subtracted from double the number, the order of the digits is reversed. Find the number. 58. The sum of the digits of a certain number of two figures is 5, and if 3 times the units, digit is added to the number, the order of the digits will be -reversed.
Σελίδα 709 - The tens digit of a number is 3 less than the units digit. If the number is divided by the sum of the digits, the quotient is 4 and the remainder 3.
Σελίδα 720 - Formula 1 states that the product of the sum and the difference of two numbers is equal to the difference of their squares.
Σελίδα 266 - A hare pursued by a hound takes 4 leaps while the hound takes 3 ; but 2 of the hound's leaps are equal to 3 of the hare's.
Σελίδα 373 - Find the rate of rowing in still water and the rate of the stream.
Σελίδα 264 - Find the time between 4 and 5 o'clock when the hands of a clock are together.
Σελίδα 26 - The sum of the ages of a father and his son is 36, and in 10 years the son's age will be | of the father's age.
Σελίδα 719 - COR. The area of a trapezoid is equal to the product of the median by the altitude.