simplify 4 upon 216 ki power minus 2 upon 3 + 1 upon 256 ki power minus 3 upon 4 + 2 upon 243 ki power minus 1 upon 5 please solve
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(4/216)^-2/3+ (1/256)^-3/4+(2/243)^-1/5
= (54)⅔ + (256)¾ + (243/2)¹/5
[ 54=3³×2;. 256= 4⁴ , 243= 3^5 ] therefore
= 9(2)⅔+ 4³+ 3(1/2)¹/5
= 64+ 9×2⅔+3×1/2¹/5
this is simplest form
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