Va rog mult de tot❤️❤️❤️

Explicație pas cu pas:
b=[2^15+(5^2)^3-7^15]:(2^15-7^15+5^6)•3^36=[2^15+5^6-7^15]:(2^15-7^15+5^6)•3^36=1•3^36=3^36
c=[2+2^24+2^80+3^30]:[1+2^24+2^80+2^2013+3^30]-2+5^21=(2+2^24+2^80+3^30)/(1+2^24+2^80+2^2013+3^30)-2+5^21