Question

units of measurement assessment 2025x
calculate the following with the correct number of significant figures:
5.6780 + 2.345 + 1.50 =

Explanation:

Step1: Perform addition

$5.6780 + 2.345+1.50=9.523$

Step2: Determine significant - figures

When adding, we look at the decimal - place for significant - figures. The number 1.50 has the least number of decimal places (two decimal places). So, we round 9.523 to two decimal places.
$9.52$

Answer:

$9.52$