Question

3*10^-1-(8^0-1/8)^-1*(1/4)^-3*(1/4)^4*(5/7)^-1

Answer 1

Ответ:

3*1/10-(1-1/8)^-1*4^3*2^-8*7/5

3/10-(7/8)^-1*2^6*2^-8*7/5

3/10-8/7*2^6*2^-8*7/5

3/10-8*2^6*2^-8*1/5

3/10-2^3*2^6*2^-8*1/5

3/10-2/5

-1/10