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un calator a parcurs 26% dintr-un drum, ceea ce prezinta 52 km. cati km are drumul?

Răspuns :

26%.............................................52 km
100% .......................................... x   km
x=100x52:26=5200:26
X=200 km

26%=52km
100%=?


52×100=5200
5200:26=200km drumultotal