calculati: c)[3^2×3^3+2^52+(3^5)^4:3^20]:31

d)[3^48:3^18+(2^4)^5+6^23:6^13]:
[(3^5)^2×(2^2)^5+3^17×3^13+(2^5)4]

e)10×{24^2:576+3×[(3^2×2)^15:(3^29×2^15)+1^21]}:13

vă rog !
dau coroana!!
:)​