Jawabanmu

Jawaban paling cerdas!
2014-09-11T11:05:37+07:00
-7/2Q=-9
Q=-9:(-7/2)
Q= -9 x (-2/7)
Q=-18/(-7)
Q=18/7

1 5 1
2014-09-11T11:07:27+07:00
Q= -9____ =31 1/2 =31,5
       -7/2