Решитеее пжл 20 балов

=(2/2-1/2)^3÷(4/12-3/12)^2× (1/36)=(1/2)^3÷(1/12)^2×(1/36)=1/8÷1/144×1/36= (1×144×1)/(8×1×36)= 12/(8×3)=3/(2×3)=1/2