Saturday 28 November 2015

APPROXIMATIONS 2




Estimate the value of 2.3  x  0.074

solution

= 2.3  x  0.094

= 2.0 x 0.09      [ 2.3 ≈ 2.0 to ones and 0.094 ≈ 0.09 to hundredths]

= 0.14

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


Estimate the value of 3.2  x  0.063

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