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3 pangkat min 1 log 3 pangkat min 2 - 3 pangkat min 1 log 3² + 3 pgkt min1 log 3³
-2/-1 3log 3 : 2/-1 3log3 x 3/-1 3log 3
3log3 = 1
jadi
2 : -2 x -3
2 x 6 = 12