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Efectuiaza operatiile:
a) 3kg800g+2kg700g=...kg...g
b)70g20mg - 49g130mg=...g..mg
c)24kg200g - 12kg800g=...kg...g.
Va rog frumos !!!


Răspuns :

a) 5kg1500g
b)21g110mg
c)12kg600g