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Calculati 1/3 - 1/4 =6/n

Răspuns :

1/3-1/4=4/12-3/12=1/12=6/n⇒n=12*6 , n=72


[tex] \frac{1}{3} - \frac{1}{4} = \frac{6}{n} \\ \\ \frac{1}{12} = \frac{6}{n} \\ \\ \frac{1}{12}n = 6 \\ \\ \frac{n}{12} = 6 \\ \\ n = 6 \times 12 = 72 [/tex]