(2/3) power-3 + (2/3)power-2
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(2/3)^-3+(2/3)^-2
=(3/2)^3+(3/2)^2
=27/8+9/4
=45/8
=5.625
(2/3)^-3+(2/3)^-2
=(3/2)^3+(3/2)^2
=27/8+9/4
=45/8
=5.625
reenaverma:
good
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