lovablepa lovablepa
  • 12-01-2015
  • Mathematics
Answered

Find the product of 20x9x5. Tell which property you used



Answer :

Аноним Аноним
  • 19-01-2015
[tex]20\times9\times5\\\\Use\ Commutative\ property\ a\times b=b\times a\\\\20\times5\times9=(20\times5)\times9=100\times9=\boxed{900}[/tex]
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