Question

3×10^8 ×10^-9 solve​

Answer 1

Step-by-step explanation:

$3 \times {10}^{8} \times {10}^{ - 9}$

$3 \times {10}^{{8 + < - 9 >} }$

$3 \times {10}^{ - 1}$

$0.3$

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