Aromātai
-21
Tauwehe
-21
Tohaina
Kua tāruatia ki te papatopenga
\frac{16807}{243}\left(-\frac{9}{49}\right)^{3}\left(-7\right)^{2}
Tātaihia te \frac{3}{7} mā te pū o -5, kia riro ko \frac{16807}{243}.
\frac{16807}{243}\left(-\frac{729}{117649}\right)\left(-7\right)^{2}
Tātaihia te -\frac{9}{49} mā te pū o 3, kia riro ko -\frac{729}{117649}.
-\frac{3}{7}\left(-7\right)^{2}
Whakareatia te \frac{16807}{243} ki te -\frac{729}{117649}, ka -\frac{3}{7}.
-\frac{3}{7}\times 49
Tātaihia te -7 mā te pū o 2, kia riro ko 49.
-21
Whakareatia te -\frac{3}{7} ki te 49, ka -21.
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