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calculati 8 supra 13x26supra11+(5supra11)

Răspuns :

[tex] \frac{8}{13} x \frac{26}{11} + \frac{5}{11} [/tex]=
[tex] \frac{8*26}{11*13 } [/tex]
=[tex] \frac{208}{11*13} [/tex]
=[tex] \frac{208}{143} [/tex]
=[tex] \frac{208}{143} + \frac{5}{11} [/tex]
=[tex] \frac{16}{11} + \frac{5}{11} [/tex]
=[tex] \frac{16+5}{11} [/tex]
=[tex] \frac{21}{11} [/tex]