Răspuns :
a/../
b/../../../../../
c/../../../../
b=5a
c=b-a=5b-b=4b
b+5b+4b=10b
10b=860
860:10=86
a=86
b=86x5=430
c=86x4=344
b/../../../../../
c/../../../../
b=5a
c=b-a=5b-b=4b
b+5b+4b=10b
10b=860
860:10=86
a=86
b=86x5=430
c=86x4=344
A+B+C=860
B=AxC
C=B-A
C=Ax4
A=860
A=86
B=430
C=430-86sau 86x4
C=344
86+430+344=860
Segmente
-------A
------------------------------------------------B
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