1/5-1+78*123/6 =?? Svp
Mathématiques
alexander53
Question
1/5-1+78*123/6 =?? Svp
1 Réponse
-
1. Réponse frankdechaux
1/5-1+78*123/6
= 1/5 - 1 + 9594/6
= 1/5 - 1 + 1599
= 1/5 - 1600
= 1/5 - 1600/1
= 1/5 - 8000/5
= - 7999/5