Math Problem Statement
When a three-digit number and the sum of its digits are added, the resulting number is 387. Find all such possible three-digit numbers.
Solution
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Algebra
Digit manipulation
Linear equations
Formulas
Three-digit number: N = 100a + 10b + c
Sum of digits: a + b + c
Equation: 101a + 11b + 2c = 387
Theorems
-
Suitable Grade Level
Grades 6-8
Related Recommendation
Three-Digit Number Problem Involving Sum and Exchange of Digits
Solve a Three-Digit Number Problem Involving Algebraic Equations
Solving Linear Equations: Finding the Third Number from Given Sums
Solve a Two-Digit Number Problem with Digit Interchange and Addition
Solve the Problem of Summing Digits in a Two-Digit Number