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3 supra 4 Kg-25 dag+1 supra 2 dag+50 cg este egal cu cat


Răspuns :

1kg=100000cg
1dag=1000cg
3/4dg=0,75kg=75000cg
25dag=25000cg
1/2 dag=0,5dag=500cg
75000cg-25000cg+500cg+500cg=50000+1000=51000cg