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DAU COROANA! Aflati numarul X , stiind ca 16% din el reprezinta: A) 20
B) 2supra 3


Răspuns :

X-Numarul.....

[tex] \frac{16}{100} [/tex] * x =20 

=> 16*x=2000 

=> x=2000/16

=125

[tex] \frac{16}{100} [/tex]*x=[tex] \frac{2}{3} [/tex]

 => 3*16*x=200 

=> 48x=200 =>

x=200/48=

4,16666

Succes@


a)16%x=20⇒16/100.x=20⇒4/25.x=20⇒4x=500⇒x=
125
b)16%x=2/3⇒16/100.x=2/3⇒16x=200/3⇒x=100/24
Sper ca te.am ajutat!!!