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3/5=x/20 x=? Chiar nu stiu​

Răspuns :

[tex] \frac{3}{5} = \frac{x}{20} = > \\ x = \frac{3 \times 20 } {5 ^{(5} }^{(5} = \frac{3 \times 4}{1} = \frac{12}{1} = 12[/tex]

RASPUNS : 12 .