Question

Evaluate the expression 5(4)^2\20+9^2

Answer 1

$5 \times \frac{ 4^{2} }{20} +9^{2} \\ \\ 5 \times \frac{16}{20} + 9^{2} \\ \\ 5 \times \frac{16}{20} + 81 \\ \\ \frac{80}{20} + 81 \\ \\ 4 + 81 \\ \\ 85 \\ \\ Answer: \fbox {85}$