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Mathematics 14 Online
OpenStudy (anonymous):

can you find the sum of [5.5 + (-2.3)] + (-5.5 + 2.3) without performing any additions WILL GIVE MEDAL

OpenStudy (anonymous):

additions?*

OpenStudy (anonymous):

it should be 0!

OpenStudy (anonymous):

thank yu!!

OpenStudy (anonymous):

no problem! any time!

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