okietwinkie okietwinkie
  • 13-06-2017
  • Mathematics
contestada

expression is equivalent to 486 – 9 + 6 + 33 × 2

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 04-09-2019

Answer:

  549

Step-by-step explanation:

A calculator can give you an equivalent expression.

I might work from the middle outward:

  = 486 -3 +33×2

  = 483 +66

  = (480 +60) + (3 +6)

  = 540 + 9

  = 549

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