Write in Standard Form (710^5)÷(210^2)

$(7 \cdot 10^{5}) \div (2 \cdot 10^{2})$

Group coefficients together and exponents together to divide numbers in scientific notation.

$(\frac{7}{2}) (\frac{10^{5}}{10^{2}})$

Divide $7$ by $2$ .

$3.5 \frac{10^{5}}{10^{2}}$

Subtract the exponent from the denominator from the exponent of the numerator for the same base

$3.5 \cdot 10^{5 + 2 \cdot - 1}$

Multiply $2$ by $- 1$ .

$3.5 \cdot 10^{5 - 2}$

Subtract $2$ from $5$ .

$3.5 \cdot 10^{3}$

Write in Standard Form (7*10^5)÷(2*10^2)