7.2 × 12 × 0.23 = ? Round to the nearest hundredth.
Solution:
Given 7.2 × 12 × 0.23
These are decimals, finding the product of decimals is difficult
Hence, we change them into fractions for easy calculations
= 72/ 10 × 12/1 × 23/100
= 2 × 2 × 3 × 3 × 2 × 2 × 2 × 3 × 23 / 1000
= 19872 /1000
= 19.872
Therefore, 7.2 × 12 × 0.23 = 19.872
7.2 × 12 × 0.23 = ? Round to the nearest hundredth.
Summary:
By solving, we get 7.2 × 12 × 0.23 = 19.872
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