Divide 16 by 4: According to the order of operations (PEMDAS/BODMAS), we should perform division before addition. So, we will first divide 16 by 4.Calculate: 16÷416÷4=4
Add 45 and 6: Now, we will add the result of the division to 45 and then add 6.Calculate: 45+4+645+4=4949+6=55
Calculate final result: We have added all the numbers together to get the final result.Confirm the final result: 55