Posted by **princess** on Monday, November 28, 2011 at 6:47pm.

a carpenter was putting up a shelf. the shelf needed to be 87 centimeters long but the piece of wood she had was 1 meter and 28 centimeters long. her saw was 46 cm long. how much did she have to cut off the piece of wood?

- math -
**Ms. Sue**, Monday, November 28, 2011 at 6:56pm
128 - 87 = ?

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