Question

Simplify and express in scientific notation: 2.456 x 107 + 6.0034 x 108​

Answer 1

Answer:

6.2490 × 10⁸

Step-by-step explanation:

2.456 × 10⁷ + 6.0034 × 10⁸

= (2.456 + 60.034) × 10⁷

= 62.490 × 10⁷

= 6.2490 × 10⁸

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