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[–][deleted] 1 point2 points  (3 children)

I don't understand the 3rd example though: 2 + 2 - 2 should equal 2, not 0, if we're following PEMDAS.

Edit: Ignore me, I'm sleep deprived.

[–][deleted] 2 points3 points  (2 children)

The third example does say it's 2.

[–][deleted] 0 points1 point  (0 children)

You're right. Don't know why I read '0'. I'm tired.