👤

va rog rezolvate ,bine
dau coroana ​


Va Rog Rezolvate Bine Dau Coroana class=

Răspuns :

1. a. 14t+4q=14000kg+400kg=14400kg

b. 10hl+4l=10000dl+40dl=10040dl

c. 450cm+100mm=45dm+1dm=46dm

d. 7 ha+4 ari= 70000m²+400m²=70400m²

e. 2m+7dm=200cm+70cm=270cm

f. 1h+40min=3600s+2400s=5000s

2. 12=XII

43=XLIII

27=XXVII

51=LI