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1. Completeaza egalitatile urmatoare:

a) 2 t 8 q 65 kg + 6 t 35 kg = ...................................q
b) 3 q 12 kg - 2 q 30 kg =........................................kg

2. Daca 1 kg de carne costa 15 lei, cat costa 450 g?


Răspuns :

2.
15lei / 2=7,50lei-o,50g=7lei