8^0,76*64^0,12-2^-8*2^8/2^-3

Question

8^0,76*64^0,12-2^-8*2^8/2^-3

Answer 1

=(2^3)^0,76*(2^6)^0,12-2^(-8+8-(-3))=2^(3*0,76+6*0,12)-2^3=2^(2,28+0,72)-2^3=2^3-2^3=0