Question

Perform the following mathematical operation and report the answer to the appropriate number of significant figures.

We know the least precise place value is in the 10's place.

67.4 +43 +30 + 42.10 = [?]

it's not 182.5 / 137.9 / 182 ​​

Answer 1

200

Explanation:

The sum is 182.5, which is 200 to 1 significant figure.