Răspuns :
800 ........... 100%
(800-192)........x
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x=608*100/800=76%
(800-192)........x
------------------------------
x=608*100/800=76%
800-192=608km
800 km..........100%
608 km..........x
x=608×100/800=60800/800=76 %
800 km..........100%
608 km..........x
x=608×100/800=60800/800=76 %