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

[EX Q]: Problem: how many quarters are equal to 7 dollars ?
[EX A]: 28

[EX Q]: Problem: if a = 105 and a ^ 3 = 21 25 45 z , what is the value of z ?
[EX A]: 49

[EX Q]: Problem: 1345 - ( 1002 / 20.04 ) = ?
[EX A]:
1295