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Un taran a vindut 600 kg de Cartofi in 3 zile.in 1 si a 2 zi a vindut in total 400 kg de cartofi.in 2 si a 3 zi a vindut in total 446 kg.kite kg de cartofi a vindut taranu in fiecare dintre cele 3 zile ?

Răspuns :

Gusatualex
I+II+III=600
400+III=600
III=200 
446+I=600
I=154
154+200+II=600
II=600-354
II=246
unde:
I=prima zi 
II=a doua zi
III= a treia zi 

Neaguadelin
P+D+T=600
P+D=400
446-400=46 KG P

 

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