5871 / 103 + (247 + 82) / 5-1 simple algorithm

5871 / 103 + (247 + 82) / 5-1 simple algorithm

5871/103+(247+82)/5-1
=(5150+721)/103+(250-3+80+2)/5-1
=50+6+50+16-1/5-1
=121-1/5
=604/5