Jawabanmu

2014-08-31T06:11:51+07:00
Akar kuadrat 121 + akar kuadrat 49 + akar kuadrat 169
= 11 + 7 + 13
= 31
2 3 2
2014-08-31T06:14:02+07:00
 \sqrt{121} = 11, coba aja 11×11 pasti hasilnya 121

 \sqrt{49} = 7, coba aja 7×7 pasti hasilnya 49

 \sqrt{169} = 13, coba aja 13×13 pasti hasilnya 169

11+7+13= 31