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Un biciclist a parcurs intr-o zi 27 km, a doua zi 1200 dam, iar a treia zi 520 hm.
Cati kilometri a parcurs in total?


Răspuns :

1200dam=12km
520hm=52km

27+12+52=91 km
[tex]27\ km+1200\ dam+520\ hm=27\ km+12\ km+52\ km=91\ km.[/tex]