\(f(407)\)

Algebra Level 2

For a nonnegative integer \(n\), function \(f\) satisfies \[f(10n+k)=f(n)+k, f(0)=2,\] where \(k=0,1,2, \ldots,9\). What is \(f(407)?\)

×

Problem Loading...

Note Loading...

Set Loading...