Question

what is 9,000 + 600 + 70 + 11?

Explanation:

Step1: Add first two numbers

$9000 + 600 = 9600$

Step2: Add result to next number

$9600 + 70 = 9670$

Step3: Add result to final number

$9670 + 11 = 9681$

Answer:

9681