13² + 5 × {2316:579+ [ 40 + 2³ × ( 2⁴ ×
5 ² : 10 - 2² × 3²)]×5}+11
=
=13² + 5 × {4+ [ 40 + 2³ × ( 2⁴×
5 ² : 10 - 2² × 3²)]×5}+11
=
=13² + 5 × {4+ [ 40 + 2³ × ( 2³×
5 - 2² × 3²)]×5}+11
=
=13² + 5 × {4+ [ 40 + 2³ × 2²( 2×
5 - 3²)]×5}+11
=
=13² + 5 × {4+ [ 40 + 2⁵(10 - 9)]×5}+11
=
=13² + 5 × [4+ ( 40 + 32)×5]+11
=
=13² + 5 × (4+ 72×5)+11
=
=13² + 5 × 364+11
=
=169+1820+11=2000