Solve for: 10^2 \times 5+2 \times 10\div2-5

Expression: ${10}^{2} \times 5+2 \times 10\div2-5$

Evaluate the power

$100 \times 5+2 \times 10\div2-5$

Any expression divided by itself equals $1$

$100 \times 5+1 \times 10-5$

Any expression multiplied by $1$ remains the same

$100 \times 5+10-5$

Multiply the numbers

$500+10-5$

Calculate the sum or difference

$505$