Neidio i'r prif gynnwys
Enrhifo
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Ffactor
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Rhannu

\left(\frac{1}{2}\right)^{2}\left(-2\right)^{3}-\frac{3}{2}+|-\left(-\frac{1}{6}\right)^{2}+\frac{\frac{1}{4}-\frac{1}{5}}{\left(1-\frac{2}{5}\right)^{2}}|-\frac{\frac{1}{3}-\frac{2}{9}}{\frac{1}{8}-\frac{15}{8}}
Tynnu \frac{1}{2} o 1 i gael \frac{1}{2}.
\frac{1}{4}\left(-2\right)^{3}-\frac{3}{2}+|-\left(-\frac{1}{6}\right)^{2}+\frac{\frac{1}{4}-\frac{1}{5}}{\left(1-\frac{2}{5}\right)^{2}}|-\frac{\frac{1}{3}-\frac{2}{9}}{\frac{1}{8}-\frac{15}{8}}
Cyfrifo \frac{1}{2} i bŵer 2 a chael \frac{1}{4}.
\frac{1}{4}\left(-8\right)-\frac{3}{2}+|-\left(-\frac{1}{6}\right)^{2}+\frac{\frac{1}{4}-\frac{1}{5}}{\left(1-\frac{2}{5}\right)^{2}}|-\frac{\frac{1}{3}-\frac{2}{9}}{\frac{1}{8}-\frac{15}{8}}
Cyfrifo -2 i bŵer 3 a chael -8.
-2-\frac{3}{2}+|-\left(-\frac{1}{6}\right)^{2}+\frac{\frac{1}{4}-\frac{1}{5}}{\left(1-\frac{2}{5}\right)^{2}}|-\frac{\frac{1}{3}-\frac{2}{9}}{\frac{1}{8}-\frac{15}{8}}
Lluosi \frac{1}{4} a -8 i gael -2.
-\frac{7}{2}+|-\left(-\frac{1}{6}\right)^{2}+\frac{\frac{1}{4}-\frac{1}{5}}{\left(1-\frac{2}{5}\right)^{2}}|-\frac{\frac{1}{3}-\frac{2}{9}}{\frac{1}{8}-\frac{15}{8}}
Tynnu \frac{3}{2} o -2 i gael -\frac{7}{2}.
-\frac{7}{2}+|-\frac{1}{36}+\frac{\frac{1}{4}-\frac{1}{5}}{\left(1-\frac{2}{5}\right)^{2}}|-\frac{\frac{1}{3}-\frac{2}{9}}{\frac{1}{8}-\frac{15}{8}}
Cyfrifo -\frac{1}{6} i bŵer 2 a chael \frac{1}{36}.
-\frac{7}{2}+|-\frac{1}{36}+\frac{\frac{1}{20}}{\left(1-\frac{2}{5}\right)^{2}}|-\frac{\frac{1}{3}-\frac{2}{9}}{\frac{1}{8}-\frac{15}{8}}
Tynnu \frac{1}{5} o \frac{1}{4} i gael \frac{1}{20}.
-\frac{7}{2}+|-\frac{1}{36}+\frac{\frac{1}{20}}{\left(\frac{3}{5}\right)^{2}}|-\frac{\frac{1}{3}-\frac{2}{9}}{\frac{1}{8}-\frac{15}{8}}
Tynnu \frac{2}{5} o 1 i gael \frac{3}{5}.
-\frac{7}{2}+|-\frac{1}{36}+\frac{\frac{1}{20}}{\frac{9}{25}}|-\frac{\frac{1}{3}-\frac{2}{9}}{\frac{1}{8}-\frac{15}{8}}
Cyfrifo \frac{3}{5} i bŵer 2 a chael \frac{9}{25}.
-\frac{7}{2}+|-\frac{1}{36}+\frac{1}{20}\times \frac{25}{9}|-\frac{\frac{1}{3}-\frac{2}{9}}{\frac{1}{8}-\frac{15}{8}}
Rhannwch \frac{1}{20} â \frac{9}{25} drwy luosi \frac{1}{20} â chilydd \frac{9}{25}.
-\frac{7}{2}+|-\frac{1}{36}+\frac{5}{36}|-\frac{\frac{1}{3}-\frac{2}{9}}{\frac{1}{8}-\frac{15}{8}}
Lluosi \frac{1}{20} a \frac{25}{9} i gael \frac{5}{36}.
-\frac{7}{2}+|\frac{1}{9}|-\frac{\frac{1}{3}-\frac{2}{9}}{\frac{1}{8}-\frac{15}{8}}
Adio -\frac{1}{36} a \frac{5}{36} i gael \frac{1}{9}.
-\frac{7}{2}+\frac{1}{9}-\frac{\frac{1}{3}-\frac{2}{9}}{\frac{1}{8}-\frac{15}{8}}
Gwerth absoliwt rhif real a yw a pan a\geq 0, neu -a pan a<0. Gwerth absoliwt \frac{1}{9} yw \frac{1}{9}.
-\frac{61}{18}-\frac{\frac{1}{3}-\frac{2}{9}}{\frac{1}{8}-\frac{15}{8}}
Adio -\frac{7}{2} a \frac{1}{9} i gael -\frac{61}{18}.
-\frac{61}{18}-\frac{\frac{1}{9}}{\frac{1}{8}-\frac{15}{8}}
Tynnu \frac{2}{9} o \frac{1}{3} i gael \frac{1}{9}.
-\frac{61}{18}-\frac{\frac{1}{9}}{-\frac{7}{4}}
Tynnu \frac{15}{8} o \frac{1}{8} i gael -\frac{7}{4}.
-\frac{61}{18}-\frac{1}{9}\left(-\frac{4}{7}\right)
Rhannwch \frac{1}{9} â -\frac{7}{4} drwy luosi \frac{1}{9} â chilydd -\frac{7}{4}.
-\frac{61}{18}-\left(-\frac{4}{63}\right)
Lluosi \frac{1}{9} a -\frac{4}{7} i gael -\frac{4}{63}.
-\frac{61}{18}+\frac{4}{63}
Gwrthwyneb -\frac{4}{63} yw \frac{4}{63}.
-\frac{419}{126}
Adio -\frac{61}{18} a \frac{4}{63} i gael -\frac{419}{126}.