The task is to generate the correct answer for a given math problem.

[Q]: Problem: what is the sum of the multiples of 4 between 63 and 151 inclusive ?
[A]: 233

[Q]: Problem: one fast typist type some matter in 4 hrs and another slow typist type the same matter in 6 hrs . if both do combine in how much time they will take to finish .
[A]: 2 hr 24 mins

[Q]: Problem: if m ^ 2 - 8 m + 1 = 0 , then m ^ 3 + m ^ ( - 3 ) = ?
[A]:
488