Question

find the square root of 0.00822649

Answer 1

Answer:

locate the decimal point , and mark off the digits in groups of two from left to right

2) Find the largest perfect square for the first group of two digits : V00 = 0

3) Place its square root in the answer : . 0

4) Bring down the next pair : 82 . The perfect square of 82 = 9^2 . Place its square root in the answer : . 09 ; Subtract the perfect square, the remain = 1. Bring down the next pair : 126. Double the partial answer 18. Add a trial digit to the right of the double partial answer : 180. Place its square root in the answer : . 090. Bring down the next pair 49 to be 12649. Add a trial digit 7 to the right. Multiply the new number 1807 by the trial digit 7 x 1807 = 12649. Place the correct new digit in the answer. The answer is 0.0907

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