What is $10\times 52+ 11- 3$ ?

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Answer 1 · 2016-10-06T12:48:15

$10xx52+11-3$ $=$ $528$

Clearly, multiplication and division are performed PRIOR to addition/substraction.

$10xx52=520$ , and of course you do this mentally. And thus $520+11-3$ $=$ $531-3$ $=$ $??$

What is 10\times 52+ 11- 310\times 52+ 11- 3?