Jawabanmu

2014-02-03T22:48:58+07:00
1. 5 \sqrt{5}
2.4 \sqrt{5}
3.5 \sqrt{2} -2 \sqrt{2} +3 \sqrt{2}
=6 \sqrt{2}
4. 20-3 = 17
5. 16-3 = 13
6.6√6
2014-02-03T22:53:22+07:00
1.=10 kuadrat + 5 kuadra 100+ 25 =125 √125 = √25x5 =5√5 2. √20x4 4√20 no.3,4,5 ga tau 6.√6x√6x√6 =√36