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un produs costa 250000 lei. cat costaprodusul dupa o scumpire de 10%,urmata de o reducere de 10%?


Răspuns :

scumpire = [tex] \frac{10}{100} [/tex]x250000=25000
pret dupa scumpire 250000+25000=275000
reducere =[tex] \frac{10}{100} [/tex]x275000=27500
pret dupa reducere= 275000-27500=247500