Evaluate: 3 + 33 + 333 + 3.33

Given data

• Sum the mixed set of integers and a decimal: 3, 33, 333, and 3.33.

Concept / Approach

• Add integers first, then add the decimal for accuracy.

Step-by-step calculation

3 + 33 = 3636 + 333 = 369369 + 3.33 = 372.33

Common pitfalls

• Misaligning decimal places when adding 3.33 to the integer sum.

Final Answer

372.33