Răspuns :
Fie tot drumul este 1 atunci drumul ramas este
[tex] 1- \frac{5}{12} - \frac{1}{3} =\frac{12}{12}- \frac{5}{12}- \frac{4}{12}= \frac{12-5-4}{12}= \frac{3}{12}= \frac{1}{4} [/tex]
[tex] 1- \frac{5}{12} - \frac{1}{3} =\frac{12}{12}- \frac{5}{12}- \frac{4}{12}= \frac{12-5-4}{12}= \frac{3}{12}= \frac{1}{4} [/tex]
5/12 din x+1/3 din x +x
5x/2+x/3+x
15x/6+2x/6+x
17x/6+x
17x/6+x/1
17x/6+6x/6=23x/6
5x/2+x/3+x
15x/6+2x/6+x
17x/6+x
17x/6+x/1
17x/6+6x/6=23x/6