Saturday 3 December 2016

APPROXIMATIONS 1


Estimate the value of 7.3  x  0.074

solution

= 7.3  x  0.074

= 7.0 x 0.07      [ 7.3 ≈ 7.0 to ones and 0.074 ≈ 0.07 to hundredths]

= 0.49


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




Estimate the value of 9.4  x  0.053

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