Enrhifo
-\frac{7\pi ^{2}}{1620}\approx -0.042646439
Rhannu
Copïo i clipfwrdd
\frac{-7\pi \pi }{9\times 180}
Lluoswch -\frac{7\pi }{9} â \frac{\pi }{180} drwy luosi'r rhifiadur â’r rhifiadur a'r enwadur â’r enwadur.
\frac{-7\pi ^{2}}{9\times 180}
Lluosi \pi a \pi i gael \pi ^{2}.
\frac{-7\pi ^{2}}{1620}
Lluosi 9 a 180 i gael 1620.
Enghreifftiau
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