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Mathematics 11 Online
OpenStudy (anonymous):

Karen has a pen that is 9 centimeters 7 millimeters long and a pencil that is 18 centimeters 5 millimeters long. If she places them end to end, what is the total length of the pen and pencil?

jimthompson5910 (jim_thompson5910):

You add the two lengths

jimthompson5910 (jim_thompson5910):

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