Ema,Victorsi Daria au folosit pentru un experiment 217 cuburi de gheata.Ema si Victor au folodit 158 de cuburi,iar Victor si Daria 144 de cuburi.
Cate cuburi a folosit fiecare copil?
Cu judecati va rog si urgentt !!!
Multumesc!!!
Ema+victor+daria=217 Ema+victor=158 Victor+daria=144 Acum putem afla cate cuburi a folosit daria 217-158=59(cuburi a folosit daria) Acum putem afla cate cuburi a folosit ema 217-144=73(cuburi a folosit ema) Acum putem afla cate cuburi a folosit victor 73+victor+59=217 73+victor=217-59 73+victor=158 Victor=158-73 Victor=85 R:59,73,85 Succes!