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Add and write your answer in scientific notation.\newline(2×109)+(5.8×109)(2 \times 10^9) + (5.8 \times 10^9)

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Full solution

Q. Add and write your answer in scientific notation.\newline(2×109)+(5.8×109)(2 \times 10^9) + (5.8 \times 10^9)
  1. Add coefficients: Add the coefficients. 2+5.8=7.82 + 5.8 = 7.8
  2. Write in scientific notation: Write the answer in scientific notation. 7.8imes1097.8 imes 10^9
  3. Choose equivalent expression: Choose the equivalent expression. 7.8imes1097.8 imes 10^9

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