How to calculate (326 + 95 × 25) △ 37 with simple algorithm

How to calculate (326 + 95 × 25) △ 37 with simple algorithm


(326+95×25)÷37
=[326+(111-16)×25]÷37
=(326+111×25-16×25)÷37
=(37×3×25+326-400)÷37
=(37×75-74)÷37
=75-2
=73