Jawabanmu

2014-06-15T10:32:00+07:00
54... =)
tinggal dimasukkan ke persamaan...
{3x(0-3-3)}x(0+3)
2014-06-15T10:33:52+07:00
{a× (b+c-a)} × (b+c)
= {3× (0+(-3)-3)} × (0+(-3))
= {3× (-6)} × (-3)
= -18 × -3
= 54 (d)