Just Easy Sum
Author: mathforces
Problem has been solved: 154 times
Русский язык
|
English Language
Find the sum of all distinct values of $\frac{a}{|a|}+\frac{b}{|b|}+\frac{c}{|c|}+\frac{abc}{|abc|}$, for non-zero number $a$, $b$ and $c$.
Найдите сумму различных значений выражения $\frac{a}{|a|}+\frac{b}{|b|}+\frac{c}{|c|}+\frac{abc}{|abc|}$, для ненулевых чисел $a$, $b$ и $c$.
Sorry, you need to
login into your account