Question
Write each number in expanded notation. a) 78 b) 498 c) 243
Ask by Cox Ortiz. in South Africa
Jan 27,2025
Real Tutor Solution
Tutor-Verified Answer
Answer
a) 78 = 70 + 8
b) 498 = 400 + 90 + 8
c) 243 = 200 + 40 + 3
Solution
Sure! Expanded notation breaks down a number to show the value of each digit.
**a) 78**
- \(78 = 70 + 8\)
**b) 498**
- \(498 = 400 + 90 + 8\)
**c) 243**
- \(243 = 200 + 40 + 3\)
Reviewed and approved by the UpStudy tutoring team
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Simplify this solution Extra Insights
In expanded notation, each number is broken down into the value of its digits. For 78, it can be expressed as 70 + 8. For 498, the expanded form is 400 + 90 + 8. Lastly, 243 can be written as 200 + 40 + 3.
