What is the result of adding 12.11 and 0.3, considering significant figures?
Practice Questions
Q1
What is the result of adding 12.11 and 0.3, considering significant figures?
12.41
12.4
12.5
12.3
Questions & Step-by-Step Solutions
What is the result of adding 12.11 and 0.3, considering significant figures?
Correct Answer: 12.4
Step 1: Identify the numbers to be added: 12.11 and 0.3.
Step 2: Count the number of decimal places in each number. 12.11 has 2 decimal places, and 0.3 has 1 decimal place.
Step 3: When adding numbers, the result should be rounded to the least number of decimal places from the numbers being added. Here, the least number of decimal places is 1 (from 0.3).
