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834-[(6×4+6×6):a]+322=1146

Răspuns :

DarcyTay
834-[(24+36):a]+322=1146
834-60:a+322=1146
-60:a+1156=1146
-60:a=1146-1156
-60:a=-10
60:a=10
60=10a
10a=60
a=60/10
a=6
Emma007
834-[(6×4+6×6):a]+322=1146
834-[(24+36):a]=1147-322
834-(60:a)= 825
60 : a = 834-825
60 : a = 9
a = 60 × 9
a = 540