Which is equivalent to 45 plus 19 - 4 divided by 3?

Answer 1

The parentheses have gotten lost.

Here it is a few different ways:

(45+19) - (4/3) = 64 - 4/3 = 62 and 2/3

( 45 + 19 - 4)/3 = 60/3 = 20

45 + (19-4)/3 = 45 + 15/3 = 50