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Mathematics 20 Online
OpenStudy (anonymous):

207+45.9=? I need to use compensation as if i -3 off one then i need +3 to the other. Please Help!

OpenStudy (anonymous):

use 7 (207 - 7)+ (45.9 + 7) 200 + 52.9 =252.9

OpenStudy (anonymous):

Thanks!

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