to a Vinculum (_____)
and the correct answer becomes obvious
48
2(9 + 3)
Anyone who knows the word Vinculum must be correct.
That's the way my mind sees it. That's the way we used to write it. I wish the computer allowed me to easily type it!
Did not remember what the signs were named but you are correct as I remember math before computors. This must be partly an age driven discussion. LOL