If “$$+$$’ is interchanged with ‘$$\times$$’, and ‘$$-$$’ is interchanged with ‘$$\div$$’, then which of the following equations is correct ?

A

$$18+6\times24-4\div64=50$$

B

$$18+6\div24-4\times64=50$$

C

$$18-6\times24+4\div64=50$$

D

$$18\div6+24-4\times64=50$$