Solving:
To resolve this issue first we have to remember the rules to resolve a numeric expression, see:
- Power and Radiciation
- Multiplication and Division
- Addition Sum and Subtraction.
[tex]\sf \left(12+9^7\right)+1284\\\\\\\sf =12+4782969\\\\\\\sf =4782981+1284\\\\\\\to \boxed{\sf 4784265}[/tex]
Okay?!
