If '+' means ' ÷ ', '-' means '×', '' means '-'' means '+', then (280 + 1020) - 86 is -------.
Select
A) 70 B) 112 C) -392 D) 58 E) None
(280/1020)*86   14/51 * 86   1204/51   Getting a fraction...   So none...   ANSWNoneR:None
<result>E</result>
If '+' means ' ÷ ', '-' means '×', '' means '-'' means '+', then (280 + 1020) - 86 is -------.