Awa amos achareɣa wan 80/20?
Achareɣa wan 80/20 addobat iji daɣ ihandagan ajjotnen Addobat ad eqqil majrad n akayad as alwaq iyyan 20% n alxidmat tijja 80% n tinfa d almaɣna n awen as 20% n tinfa tan uchray azilzam 80% n alxidmat Tazart ta-n 80/20 taqqal deɣ eɣaf n harat eqqalan tiditt n tazunt n iddikudan ajjotnen chund 20% n ismawan wi olahnen iddikud n 80% n ismawan daɣ alkittab meɣ 20% n taggayen daɣ stock portfolio iddikud n 80% n tudabat