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Verified answer
Mapel : MatematikaKelas : X SMA
Bab : Logaritma
Pembahasan :
³log 25 - ³log 75 + ³log 9
= ³log (25 : 75 x 9)
= ³log (1/3 x 9)
= ³log 3
= 1
Jawaban : B