Dupa doua reduceri consecutive de 10 la suta , pretul unui obiect devine 810000 lei . Calculati pretul initial

Răspunsul a fost dat de: USER1763
29 Agustus 2025 matematica 5 minute
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Clasă: Education Materie: matematica
Dupa doua reduceri consecutive de 10 la suta , pretul unui obiect devine 810000 lei . Calculati pretul initial
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y*90/100 =810000
y =810000*100/90=900000 lei
x *90/100 =900000
x =900000*100 /90 =1000000 lei ( pret initial )

Răspunsul a fost dat în data 29 Agustus 2025

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