\(=50\cdot\left[32^2-8+1\right]-215=50\cdot1017-215=50635\)
\(50\left[\left(2.32^2-8\right):2+3^0\right]-215\)
\(50\left[\left(2.1024-8\right):2+1\right]-215\)
\(50\left[\left(2048-8\right):2+1\right]-215\)
\(50\left[2040:2+1\right]-215\)
\(50\left[1020+1\right]-215\)
\(50.1021-215\)
\(51050-215\)
\(=50835\)