Respuesta :

Answer:

To solve for the sum, add all whole numbers together.

Step-by-step explanation:

16 + 9 = 25 and 5 + 16 is 21.

Subtracting these values will give you positive 4, but that's extra.

Answer:

9+16=25 AND 5+16=21

Step-by-step explanation:

Use the Order of Opperations to calculate the answer.