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ex 19 va rogggg ajutorrrrrrrr dau coroana

Ex 19 Va Rogggg Ajutorrrrrrrr Dau Coroana class=

Răspuns :

(129×18+230×12)-x=1495
1,935+2,760-x=1495
4,695-x=1495
x=3200
cred ca e corect