Jawabanmu

2014-09-12T13:39:00+07:00
-1/2 x -4/5 = -1 x -4 per 2 x 5 = 4/10 = 2/5
Jawaban paling cerdas!
2014-09-12T13:42:24+07:00
-1/2 x (-4/5) = -1 x -4 per 2 x 5 = 4/10 diperkecil dibagi 2 = 2/5
1 5 1