(41+47−45−41)⋅10:7:5=?
\( (\frac{1}{4}+\frac{7}{4}-\frac{5}{4}-\frac{1}{4})\cdot10:7:5=\text{?} \)
\( \frac{1}{4}\times(\frac{1}{3}+\frac{1}{2})= \)
\( \frac{1}{3}(\frac{9}{2}-\frac{3}{4})= \)
Solve the following exercise:
\( \frac{1}{10}+\frac{3}{5}-\frac{1}{2}=\text{?} \)
Solve the following exercise:
\( \frac{3}{5}+\frac{1}{2}-\frac{1}{3}=\text{?} \)
Solve the following exercise:
Solve the following exercise:
Solve the following exercise:
\( \frac{4}{7}-\frac{1}{2}+\frac{4}{14}=\text{?} \)
Solve the following exercise:
\( \frac{11}{10}-\frac{4}{5}+\frac{1}{2}=\text{?} \)
Solve the following exercise:
\( \frac{2}{7}+\frac{1}{2}-\frac{7}{14}=\text{?} \)
Solve the following exercise:
\( \frac{5}{8}+\frac{1}{2}-\frac{1}{4}=\text{?} \)
Solve the following exercise:
\( \frac{3}{4}\cdot\frac{1}{2}-\frac{1}{4}=\text{?} \)
Solve the following exercise:
Solve the following exercise:
Solve the following exercise:
Solve the following exercise:
Solve the following exercise:
Solve the following exercise:
\( \frac{1}{2}\cdot\frac{2}{5}-\frac{1}{4}=\text{?} \)
Solve the following exercise:
\( \frac{5}{6}\cdot\frac{1}{2}-\frac{1}{2}\cdot\frac{2}{6}=\text{?} \)
Solve the following exercise:
\( \frac{3}{2}\cdot\frac{3}{5}-\frac{1}{2}=\text{?} \)
\( \frac{2}{3}+\frac{2}{15}-\frac{4}{5}= \)
\( \frac{1}{3}+\frac{7}{15}-\frac{2}{5}= \)
Solve the following exercise:
Solve the following exercise:
Solve the following exercise: