Răspuns :
(25a+250):(35:7)-25=75
25*a+250:5-25=75
25*a+50-25=75
25*a+50=75+25
25*a+50= 100
25*a=100-50
25*a+50
a=50:25
a=2
25*a+250:5-25=75
25*a+50-25=75
25*a+50=75+25
25*a+50= 100
25*a=100-50
25*a+50
a=50:25
a=2
ccxvii
MDLXVIII
CMXII
LXXVI
MMCCCXLIX
DCCLXXXVII
La 1 si e in ordinea asta
MDLXVIII
CMXII
LXXVI
MMCCCXLIX
DCCLXXXVII
La 1 si e in ordinea asta