Răspunsuri

2014-05-27T21:54:07+03:00
=(-3/5) la puterea 25:(6/10) la puterea 18
=(-3/5) la puterea 25·(10/6) la puterea 18
=(-3/5) laputerea 25·(2·5/2·3) la puterea 18
=(-3/5) la puterea 25·(3/5) la puterea -18
=(-1)(3/5) la puterea 25-18
=(-3/5) la puterea 7
= -2187/78125=  - 0,0279936