Tuesday 14 April 2015

APPROXIMATIONS 3


Estimate the value of 2.3  x  0.074

solution

= 2.3  x  0.074

= 2.0 x 0.07      [ 2.3 ≈ 2.0 to ones and 0.074 ≈ 0.07 to hundredths]

= 0.14

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



Estimate the value of 3.2  x  0.063



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