Jawabanmu

2014-04-09T20:13:20+07:00
2014-04-09T20:15:00+07:00
M/mr = Vstp/22,4
6,4/MR = 4,48 /22,4
4,48 MR = 6,4 . 22,4
MR = 143,36/4,48
MR = 32
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