Estimate the value that should replace the question mark (?) in the mathematical statement below:
Correct Answer :
143
Solution :
The correct option is 143.
Given the mathematical statement:
To estimate the value that should replace the question mark (?), we approximate each term in the expression to its nearest integer or simplified decimal value:
- (since 133 = 2197)
- (since 392 = 1521)
-
-
Substitute these approximate values into the equation:
Simplify step-by-step:
Thus, the estimated value that should replace the question mark (?) is 143.
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