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9 dau coroniță varooo

9 Dau Coroniță Varooo class=

Răspuns :

a)250g+650g=900g
258cg-160cg=98cg
48500dag-350dag=48150dag
b)540g+140g=680g
8400g+1600g=10000g
4800kg-94kg=4706kg
5000kg-15000kg=-10000kg (cred)
succes!