a fost răspuns

700g-(50dag+2000dg)=?g.         (2500dg-500cg)+55g=?dg.      Va rog ma puteti ajuta

Răspuns :

700g-(50 dag+2000dg)=
700g-500g+200g=1400g

(2500dg-500cg)+55g=
2500dg+50dg+550dg=3100dg 
DenyDenisa67ask
700g-700g=0g

2550dg+550dg=3100dg

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