alaslie2 alaslie2
  • 26-09-2018
  • Mathematics
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estimate. then record the product. 640×3 =1800+12+3=1815 so how do I estimate?

estimate then record the product 6403 18001231815 so how do I estimate class=

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dianapruett05 dianapruett05
  • 27-09-2018

Round each number and then multiply

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