Răspuns :
Răspuns:
a+[(a-1)×3]+[(a+1)×2]=947
a+3a-3+2a+2=947
6a=947+3-2
6a=948
a=948:6
a=158
numerele sunt: 157,158,159
158+157×3+159×2=158+471+318=947
Răspuns:
a+[(a-1)×3]+[(a+1)×2]=947
a+3a-3+2a+2=947
6a=947+3-2
6a=948
a=948:6
a=158
numerele sunt: 157,158,159
158+157×3+159×2=158+471+318=947