Question

Write the symbolic form of the written expression given below.

Answer 1

$1) \ \boxed{13^2*4-3=169*4-3=\676-3=673}\\ \\ 2) \ \boxed{(8-6)x=2x}\\ \\ 3) \ \boxed{\sqrt{36} +4^2=6+16=22}\\ \\ 4) \ \boxed{[(7*4)-\frac{16}{4}]-19=[28-4]-19=24-19=5}$