Calculeaza:
E=[ 2^45×(-4)^5]:(-8)^5:2^6
F= [5^10×(-25)^7:(-5^20]^7:(-25)^10
Dau coroană
![Calculeaza E 245458526 F 51025752072510Dau Coroană class=](https://ro-static.z-dn.net/files/d20/b942760bbb7c10b7e4ed3f38f4c65065.jpg)