\( \frac{\frac{3}{5}}{\frac{9}{10}}+\frac{\frac{7}{9}}{\frac{1}{3}}= \)
\( 16\frac{1}{2} \)\( \)
\( 3 \)
\( 5+\frac{\frac{4}{7}}{2}= \)
\( 6\frac{2}{7} \)
\( 3\frac{1}{14} \)
\( \frac{\frac{10}{7}}{2}+\frac{2}{\frac{7}{8}}= \)
\( 5\frac{1}{7} \)
\( 3\frac{1}{2}-\frac{\frac{1}{3}}{\frac{1}{6}}= \)
\( 1\frac{1}{2} \)
35910+7913= \frac{\frac{3}{5}}{\frac{9}{10}}+\frac{\frac{7}{9}}{\frac{1}{3}}= 10953+3197=
3 3 3
5+472= 5+\frac{\frac{4}{7}}{2}= 5+274=
627 6\frac{2}{7} 672
1072+278= \frac{\frac{10}{7}}{2}+\frac{2}{\frac{7}{8}}= 2710+872=
312−1316= 3\frac{1}{2}-\frac{\frac{1}{3}}{\frac{1}{6}}= 321−6131=
112 1\frac{1}{2} 121