Thursday 24 November 2016

APPROXIMATIONS 3


Estimate the value of 6.3  x  0.064

solution

= 6.3  x  0.064

= 6.0 x 0.06      [ 6.3 ≈ 6.0 to ones and 0.064 ≈ 0.06 to hundredths]

= 0.36

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




Estimate the value of 4.2  x  0.078

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