Seudónimo Seudónimo
  • 03-10-2016
  • Mathematics
contestada

explain? estimate and then record the product?

explain estimate and then record the product class=

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kariy kariy
  • 04-10-2016
so the esimate is 70×7 and that is 490 so thatbis your esimate.Then you multiply 78×7. wich is 546 and thats your answer
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