The number - digits

Vera formed different three-digit numbers from three given digits. When she added up all these numbers, the sum was 1554. What digits did Vera use?

Final Answer:

a =  1
b =  2
c =  4

Step-by-step explanation:

abc+ acb + bca+bac + cab+ cba = 1554  a = b = c 142 + 124 + 421 + 412 + 241 + 214 = 1554  a=1
b=2
c=4



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combinatoricsarithmeticbasic operations and conceptsnumbersthemes, topicsGrade of the word problem

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