Question

daca 3 supra x este egal cu y supra 4, calculati x•y-2
$\frac{3}{x} = \frac{y}{4}$
$calculati \: x \times y - 2$
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Answer 1

Răspuns:

3/x=y/4 ==> x×y=3×4 ==> x×y=12

x×y+2=12+2=14