Posted by **Bee** on Wednesday, August 31, 2011 at 12:22am.

I am in 6th grade and have a math problem that I need help with. How can you use four rods that measure 2cm, 5cm, 7cm and 9cm to measure a length of 1cm?

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March 23, 2017
Posted by **Bee** on Wednesday, August 31, 2011 at 12:22am.

I am in 6th grade and have a math problem that I need help with. How can you use four rods that measure 2cm, 5cm, 7cm and 9cm to measure a length of 1cm?

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