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Reply To: Scientific Notation2018-07-08T16:04:45+10:00

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Simplify (3 × 104) × (2.1 × 105), giving your answer in scientific notation.

= 6,300,000,000 = 6.3 × 109 calculate first on the calculator and then write out the answer, then convert to scientific by moving the decimal 9 places to the right, remembering that the decimal always goes after the first number

 

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