obviously personal opinion here, however if we start to think about our military's habit of not buying stuff in bulk (esp, weapons, munitions), what difference will F-15 EX make during wartime or heightened situation, if we can only sortie them out with minimum load out (considering our inability to fit all of their hard points with the necessary weaponry, due to the rationale as sets out in the preceding sentence.
Either we got Rafale or F15 EX one thing is sure, their must got Mk82