Esegui le frazioni

[emek]

(3/4+1/5)+ (2-1/3+1/4)-(1/2+1/5)-5/6

risultato=4/3

[Ithaca]

:hi

[maryetonyforever]

http://it.tinypic.com/view.php?pic=oqeq79&s=5#.UoJCrPnmP3w

[emek]

[1/2+(3/4+4/6+1/3)+(3/5+1/2)]+(1/6+1/4)+7/30

[Ithaca]

emek, devi aprire un altro forum