50 - 1460 : [ 125 : 5² + 2¹⁶ : 4⁷ + ( 2² )³ ] =
= 50 - 1460 : [ 5³ : 5² + 2¹⁶ : ( 2² )⁷ + 2⁶ ] =
= 50 - 1460 : ( 5³⁻² + 2¹⁶ : 2¹⁴ + 2⁶ ) =
= 50 - 1460 : ( 5¹ + 2¹⁶⁻¹⁴ + 64 ) =
= 50 - 1460 : ( 5 + 2² + 64 ) =
= 50 - 1460 : ( 5 + 4 + 64 ) =
= 50 - 1460 : ( 9 + 64 ) =
= 50 - 1460 : 73 =
= 50 - 20 =
= 30