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Mathematics 6 Online
OpenStudy (anonymous):

10 + (–15) = –15 + a

OpenStudy (anonymous):

a=10+15-15=10

OpenStudy (anonymous):

thanks guys!:)

OpenStudy (anonymous):

@zaksween u r wrong....

OpenStudy (anonymous):

sorry i thought that was a dividing symbol :P

OpenStudy (anonymous):

no problm...@zaksween

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