Question

exercitiul 1 va rog !

Answer 1

a) (2^4•2^23+2^3^3):2^28+(3•5^7•5^12+2•5^19):5^18=  (2^27+2^27):2^28+(3•5^19+2•5^19):5^18=  2^28:2^28+(5•5^19):5^18=  1+5^20:5^18=  1+5^2=  1+25=  26