Jawabanmu

2014-01-19T21:19:22+07:00
√80 = √16 x √5
       = 4√5
6 4 6
2014-01-19T22:56:12+07:00
√80 = √16.5
        = 4√5

selesai, semoga berguna maaf kalo jawabnya telat

5 4 5