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Problemi Simili mit-Tiftix tal-Web

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\frac{16807}{243}\left(-\frac{9}{49}\right)^{3}\left(-7\right)^{2}
Ikkalkula \frac{3}{7} bil-power ta' -5 u tikseb \frac{16807}{243}.
\frac{16807}{243}\left(-\frac{729}{117649}\right)\left(-7\right)^{2}
Ikkalkula -\frac{9}{49} bil-power ta' 3 u tikseb -\frac{729}{117649}.
-\frac{3}{7}\left(-7\right)^{2}
Immultiplika \frac{16807}{243} u -\frac{729}{117649} biex tikseb -\frac{3}{7}.
-\frac{3}{7}\times 49
Ikkalkula -7 bil-power ta' 2 u tikseb 49.
-21
Immultiplika -\frac{3}{7} u 49 biex tikseb -21.