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Calculati: 87m +2,8dam+88dm =?dm; 654hm-3 km+24m=?dam; 0,82km+170dam-45m=?hm

Răspuns :

1) 87m+2,8dam+88dm=1.203dm 2)654hm-3km+24m=6.242,4dam 3)0,82km+170dam-45m=24,57hm