Sandpit

Reset Icon
Reset Icon
Random Problem      

Numbers 2

Tip: Express the three digit number as \(100a+10b+c\).

Tip: As this is equal to \(a+b^2+c^3\) how can you simplify the equation to test for possible values?

Tip: The sum of \(99a+b(20-b) = (c-1)(c)(c+1)\)