Respuesta :

Answer:

3×10⁴

Step-by-step explanation:

[tex]9 \times 10 ^{2 } \div 3 \times 10 ^{ - 2} [/tex]

[tex]3 \times 10 ^{2 - - 2 } \\ 3 \times 10 ^{2 + 2 } \\ = 3 \times {10}^{4} [/tex]

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