p^-3 * 18^-1/p^-5*10^-2*3^-2
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Answer:
=(1/p³×1/18)/(1/p^5×1/10²×1/3²)
=(1/18p³)/[1/(p^5×100×9)]
p^5×100×9
=----------------------
18p³
= 50p²
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