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Mathematics 16 Online
OpenStudy (anonymous):

how does a place-value chart show the value of a number ?????

OpenStudy (saifoo.khan):

you are referring to quadratic equations right?

OpenStudy (anonymous):

heyy saifoo is a negative # plus a negative #=a negative or positive #?? negative plus positive = ? negative minus negative is just like adding right adn

OpenStudy (saifoo.khan):

LOL, sorry i didn't got any one those statements.

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