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EX 14!
COROANA!
SUCCESS!


EX 14 COROANA SUCCESS class=

Răspuns :

/......../
/......../+50
/......../+50+150
a+a+50+a+200=1000
3a+250=1000
3a=1000-250
3a=750
a=750:3
a=250
b=250+50
b=300
c=250+200
c=450