momof2boys70 momof2boys70

06-10-2016
Mathematics

contestada

Use addition properties and strategies to find the sum of 13 + 47 + 21 + 79 =

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texaschic101 texaschic101

06-10-2016

(13 + 47) (21 + 79) =
60 + 100 =
160

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candygirl123 candygirl123

06-10-2016

The correct awnser would be 160

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