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March 29, 2017

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How can you use mental math to multiply 800 x 5?

  • 3rd grade math - ,

    8*5=40
    40 add in two zeroes
    to get 4000

  • 3rd grade math - ,

    Just multiply 8 and 5 you will get 40 when you add two zeros you get 4000.Check your answer on paper, If you wish to

  • 3rd grade math - ,

    How can you use mental math to multiply 800 times 5

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