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estimate the value of 50.75 times 0.18

Estimate the value of 196 diveded by 0.499

Estimate the value of 9.9 squared times 1.79

Respuesta :

9.14.
392.8
175.4. Hope it helps!


altavistard
Estimate the value of 50.75 times 0.18.  Round off 50.75 to 50 and 0.18 to 0.2.  

Then the approximate product is 10.  

The exact answer is 9.135.  



9.9^2 times 1.79 could be approx'd by  10^2 times 1.8, or 180.

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