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aflati cat la suta reprezinta numarul 396 din numarul 440.

Răspuns :

[tex] \frac{100}{100} *440=440 [/tex] [tex] \frac{x}{100}*440=396 \ \textless \ =\ \textgreater \ 440x=39600 =\ \textgreater \ x= \frac{39600}{440} =\ \textgreater \ x= 90[/tex]
R: 90%
x/100 x 440 = 396
4,4x = 396
x = 396 : 4,4
x = 90 %