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-\frac{2}{3}+\frac{5}{3}b^{3}+\frac{1}{6}+1-\left(-\frac{1}{7}b^{3}\right)+\frac{1}{2}-\left(\frac{2}{7}b^{3}-\frac{2}{3}b^{3}\right)
O oposto de -\frac{1}{6} é \frac{1}{6}.
-\frac{1}{2}+\frac{5}{3}b^{3}+1-\left(-\frac{1}{7}b^{3}\right)+\frac{1}{2}-\left(\frac{2}{7}b^{3}-\frac{2}{3}b^{3}\right)
Some -\frac{2}{3} e \frac{1}{6} para obter -\frac{1}{2}.
\frac{1}{2}+\frac{5}{3}b^{3}-\left(-\frac{1}{7}b^{3}\right)+\frac{1}{2}-\left(\frac{2}{7}b^{3}-\frac{2}{3}b^{3}\right)
Some -\frac{1}{2} e 1 para obter \frac{1}{2}.
\frac{1}{2}+\frac{5}{3}b^{3}+\frac{1}{7}b^{3}+\frac{1}{2}-\left(\frac{2}{7}b^{3}-\frac{2}{3}b^{3}\right)
O oposto de -\frac{1}{7}b^{3} é \frac{1}{7}b^{3}.
\frac{1}{2}+\frac{38}{21}b^{3}+\frac{1}{2}-\left(\frac{2}{7}b^{3}-\frac{2}{3}b^{3}\right)
Combine \frac{5}{3}b^{3} e \frac{1}{7}b^{3} para obter \frac{38}{21}b^{3}.
1+\frac{38}{21}b^{3}-\left(\frac{2}{7}b^{3}-\frac{2}{3}b^{3}\right)
Some \frac{1}{2} e \frac{1}{2} para obter 1.
1+\frac{38}{21}b^{3}-\left(-\frac{8}{21}b^{3}\right)
Combine \frac{2}{7}b^{3} e -\frac{2}{3}b^{3} para obter -\frac{8}{21}b^{3}.
1+\frac{38}{21}b^{3}+\frac{8}{21}b^{3}
O oposto de -\frac{8}{21}b^{3} é \frac{8}{21}b^{3}.
1+\frac{46}{21}b^{3}
Combine \frac{38}{21}b^{3} e \frac{8}{21}b^{3} para obter \frac{46}{21}b^{3}.
-\frac{2}{3}+\frac{5}{3}b^{3}+\frac{1}{6}+1-\left(-\frac{1}{7}b^{3}\right)+\frac{1}{2}-\left(\frac{2}{7}b^{3}-\frac{2}{3}b^{3}\right)
O oposto de -\frac{1}{6} é \frac{1}{6}.
-\frac{1}{2}+\frac{5}{3}b^{3}+1-\left(-\frac{1}{7}b^{3}\right)+\frac{1}{2}-\left(\frac{2}{7}b^{3}-\frac{2}{3}b^{3}\right)
Some -\frac{2}{3} e \frac{1}{6} para obter -\frac{1}{2}.
\frac{1}{2}+\frac{5}{3}b^{3}-\left(-\frac{1}{7}b^{3}\right)+\frac{1}{2}-\left(\frac{2}{7}b^{3}-\frac{2}{3}b^{3}\right)
Some -\frac{1}{2} e 1 para obter \frac{1}{2}.
\frac{1}{2}+\frac{5}{3}b^{3}+\frac{1}{7}b^{3}+\frac{1}{2}-\left(\frac{2}{7}b^{3}-\frac{2}{3}b^{3}\right)
O oposto de -\frac{1}{7}b^{3} é \frac{1}{7}b^{3}.
\frac{1}{2}+\frac{38}{21}b^{3}+\frac{1}{2}-\left(\frac{2}{7}b^{3}-\frac{2}{3}b^{3}\right)
Combine \frac{5}{3}b^{3} e \frac{1}{7}b^{3} para obter \frac{38}{21}b^{3}.
1+\frac{38}{21}b^{3}-\left(\frac{2}{7}b^{3}-\frac{2}{3}b^{3}\right)
Some \frac{1}{2} e \frac{1}{2} para obter 1.
1+\frac{38}{21}b^{3}-\left(-\frac{8}{21}b^{3}\right)
Combine \frac{2}{7}b^{3} e -\frac{2}{3}b^{3} para obter -\frac{8}{21}b^{3}.
1+\frac{38}{21}b^{3}+\frac{8}{21}b^{3}
O oposto de -\frac{8}{21}b^{3} é \frac{8}{21}b^{3}.
1+\frac{46}{21}b^{3}
Combine \frac{38}{21}b^{3} e \frac{8}{21}b^{3} para obter \frac{46}{21}b^{3}.