Jawabanmu

Jawaban paling cerdas!
2014-08-31T18:21:26+07:00
600 + 80 x (-9) + 1800 : 25
= 600 + (- 720) + 72
= 600 - 720 + 72
= - 48
2014-08-31T18:22:16+07:00