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8x10^3 x 8x10^9
HELP

1 Answer

5 votes

Answer:

6.4 × 10^13

Explanation:

8x10^3 x 8x10^9 =

= 8 × 8 × 10^3 × 10^9

= 64 × 10^(3 + 9)

= 64 × 10^12

= 6.4 × 10^13

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