Jawabanmu

2014-08-24T20:05:07+07:00
(9/100)^4 . (243/1000)^5 / (36/10)^9 = (3^8 . 3 ^25) / 10^12 dibagi 6^18/10^9
     = 3^33 / 10^3 dibagi 2^18 . 3^18 = 3^15 / 2^18 . 10^3
a= 15, b= 18
a+b = 15 +18 = 33
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