When 2610 m + 11.7 m + 0.22 m are added, the answer to the correct number of decimal places is (assume ambigous zeros to be nonsignificant)?

We only know the first number to three significant figures so we can approximate the rest as 10 and call the sum 2620.

table 1

step-by-step explanation:

1-16

2-32

4-64

8-128

all multiples of 16

21

step-by-step explanation:

11279