Jawabanmu

2014-08-30T12:45:27+07:00
(a*b*c)^4 * 3/[(b*c)^3 ]* b^3/(27a^5)
=b^4 * c^4 * 1/(c^3)* 1/(9a)
= b^4 * c * 1/(9a)
=b^4 * c/9a

Note:
yg ilang angkanya.. berarti di coret