Multiple choice

What will be the approximate value of the question mark? (2.22)3 + (19.87)2 + 16.66% of 261 - 15.022 = ? - 52

  1. 215

  2. 250.5

  3. 278

  4. 300

  5. None of the above
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Approximate: 2.22^3 is approx 11. 19.87^2 is approx 400. 16.66% of 261 is 1/6 * 261 = 43.5. 15.02^2 is 225. Equation: 11 + 400 + 43.5 - 225 = x - 52. 229.5 = x - 52. x = 281.5. 278 is the closest option.

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