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Israelt2Izzy
Israelt2Izzy Israelt2Izzy
  • 15-09-2015
  • Mathematics
Answered

Explain how using basic facts can help you find 10x20x30x40 mentally

Verified Answer :

thorandjoker
thorandjoker thorandjoker
  • 15-09-2015

you can just multiply (for example) 1 times ten then add a zero at the end. please tell me if this helped or not

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