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SUMA A 4 NR CONSECUTIVE IMPAREESTE 2456
CARE SUNT NR



Răspuns :

a+b+c+d=2456
b=a+1
c=a+2
d=a+3
a+a+1+a+2+a+3=2456
4a+6=2456
4a=2456-6
4a=2450
a=2450/4
a=612,5