(4^2)^5:4^6+49+25•[625:625+16:(7•9-55)]=379
4^10:4^6+49+25•[1+16:(63-55)=379
4^4+49+25•(1+16:8)=379
256+48+25•(1+2)=379
304+25•3=379
304+75=379
