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Mathematics 7 Online
OpenStudy (anonymous):

18.4-(-18.9)=

OpenStudy (solomonzelman):

-- is + OK?

OpenStudy (solomonzelman):

18.4--18.9 this is going to turn into what?

OpenStudy (solomonzelman):

@M30M, understand?

OpenStudy (anonymous):

oh wow didnt see you typing

OpenStudy (solomonzelman):

Whatever... do you know how to do your problem now?

OpenStudy (anonymous):

37.3

OpenStudy (anonymous):

yes TY

OpenStudy (solomonzelman):

Good!

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