dissabte, 28 de febrer de 2009

Solve the problem and explain the solution

INSTRUCTIONS: solve the following problem using the calculator, and write the result as a comment to this entry; you must write your name, the solution and a little explanation about how you have solved it.
PROBLEM: Old MacDonald has a farm, with seventeen cows, eight ducks and three pigs. How many paws has Old MacDonald in his farm?

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