Jawabanmu

2014-08-28T19:21:25+07:00
1.  \frac{5}{10}  \sqrt{2}
2. \frac{5}{6 \sqrt{2} }
3.  \frac{5}{2} \sqrt{2}
4. -3+6 \sqrt{2}
indah pakek jalan dong jngan langsung jawaban tolong :(