Jawabanmu

Jawaban paling cerdas!
2014-04-03T12:54:51+07:00
2.580.000 = 10/12 × 9/100 × M + M , 2.580.000 = 9/120 M + M , 2.580.000 = 9/120 M + 120/120 M , 2.580.000 = 129/120 M , 2.580.000 × 120/129 = M , 2.400.000 = M
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