Jawabanmu

Jawaban paling cerdas!
2014-08-24T20:47:47+07:00
= 7√5 + 11√5 - 9√5
= √5 (7+11-9)
= 9√5
2014-08-24T20:57:37+07:00
7√5+11√5-9√5
=(7+11-9)√5 = 9√5

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