A nearly year-old Facebook event for a "simple maths competition" has been one of the most viral posts on the platform for six months.
  • Robust Mirror@aussie.zoneEnglish
    4·
    5 days ago

    Another person already replied using your equation, but I felt the need to reply with a simpler one as well that shows it:

    9-1+3=?

    Subtraction first:
    8+3=11

    Addition first:
    9-4=5