Jawabanmu

2014-09-01T20:52:00+07:00
2014-09-01T20:52:21+07:00
3√5-2√25.5+4√9.5-2√16.5=
3√5-2.5√5+4.3√5-2.4√5=
3√5-10√5+12√5-8√5=
-7√5+4√5=
-3√5