Solve Aptitude Q: 731+672 - Homework Statement

Thread starter ajayguhan
Start date Oct 4, 2014

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SUMMARY

The discussion revolves around solving the arithmetic problem 731 + 672 by considering alternative bases. Participants suggest that the problem may not be in base 10, as indicated by the example 137 + 276 = 435. The consensus is that the base could be either 8 or 9, with a strong inclination towards base 8. This approach allows for a deeper understanding of arithmetic operations in non-decimal systems.

PREREQUISITES

Understanding of number bases, particularly base 8 and base 10.
Familiarity with basic arithmetic operations.
Knowledge of how to convert numbers between different bases.
Experience with problem-solving techniques in mathematics.

NEXT STEPS

Research how to perform arithmetic operations in base 8.
Learn about base conversion techniques between different numeral systems.
Explore the implications of using non-decimal bases in mathematical problems.
Investigate common pitfalls when interpreting arithmetic in various bases.

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Students, educators, and math enthusiasts interested in exploring arithmetic in non-decimal bases, as well as anyone looking to enhance their problem-solving skills in mathematics.

Oct 4, 2014

ajayguhan

Homework Statement

if 137 + 276=435, how much is 731+672=?
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Oct 5, 2014

jedishrfu

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Insights Author

Have you considered bases of arithemetic? Since there's no number higher than 7 the base is either 8 or 9 since we know base 10 is wrong. My guess is base 8. Your can check it yourself.