Friday 12 February 2016

APPROXIMATIONS-3


Estimate the value of 8123  ÷ 22.

solution

= 8123     
     22

= 8000      [ since 8123 ≈ 8000   and   22 ≈ 20 ]
     20

= 400

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



Estimate the value of 91623  ÷ 341

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