43×21×21=
\( \frac{3}{4}\times\frac{1}{2}\times\frac{1}{2}= \)
\( \frac{2}{5}\times\frac{1}{2}\times\frac{2}{3}= \)
\( \frac{2}{3}\times\frac{3}{4}\times\frac{4}{5}= \)
\( \frac{2}{3}\times\frac{1}{2}\times\frac{4}{5}= \)
\( \frac{3}{4}\times\frac{1}{2}\times\frac{1}{6}= \)
\( \frac{2}{4}\times\frac{2}{3}\times\frac{1}{2}= \)
\( \frac{1}{3}\times\frac{2}{4}\times\frac{7}{5}= \)
\( \frac{4}{3}\times\frac{1}{2}\times\frac{6}{5}= \)
\( \frac{5}{4}\times\frac{1}{2}\times\frac{3}{6}= \)
\( \frac{1}{4}\times\frac{4}{3}\times\frac{3}{2}= \)