Tuesday 21 April 2015

APPROXIMATIONS 4


Estimate the value of 8723  ÷ 32

solution

= 8723     
     32

= 8723      [ since 8723 ≈ 9000   and   32 ≈ 30 ]
     32


= 9000
   30

= 300

TRY THIS...................................



Estimate the value of 7423  ÷ 67

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