Explicație pas cu pas:
[7^2-10^2:(2^2×18:2^3-2^2)-3^3]^3 = [49-100:(4*18:8-4)-9]^3 = [49-100:(72:8-4)-9]^3 = [49-100:(9-4)-9]^3 = (49-100:5-9)^3 = (49-20-9)^3 = (49-29)^3 = 20^3 = 20*20*20 = 400*20 = 8.000
