keke4633
keke4633 keke4633
  • 20-09-2018
  • Mathematics
contestada

Estimate 726 Times 5

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sqdancefan
sqdancefan sqdancefan
  • 26-09-2018

It's too easy just to calculate the actual value:

726 × 5 = 726 × 10/2 = 7260/2 = 3630

_____

You might estimate the value as 700 × 5 = 3500. You might estimate that to be low by 26/700 ≈ 4%, so about 140.

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