2^-3:2^-5-125^1/3+3.7^0

Решение:
1) 2^ (-3) : 2^(-5) = 2^(-3 - (-5) ) = 2^2 = 4;
2) 125^(1/3)=( 5^3)^(1/3) = 5^1 = 5;
3) 3.7^0 = 1;
4) 4 - 5 +1 = 0.
Ответ: 0.