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Add. Write your answer in scientific notation. (4.2 ×10^(4))+(5.4 ×10^(2))

Add. Write your answer in scientific notation.\newline(4.2×104)+(5.4×102)\left(4.2 \times 10^{4}\right)+\left(5.4 \times 10^{2}\right)

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Add and subtract numbers written in scientific notationright chevron icon

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