cube root of 729 with formula
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The cube root can be done through estimation
- Divide from the right into groups of three
- See what is the digit from the right at the units place
- If it's 1,4,5,6,9,0 the answer in the units place of the cube root will be the same
- In ur case the cube root of ∛729 is 9 because the number 729 ends with 9 and it is already a 3digit number
- U can see the attachment for reference
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