$A$ mason can build a wall in $70$ hours. After $7$ hours,he takes a break. What fraction of the wall is yet to be built?

$323.232 + 32.3232 + 3.23232 = ?$

$(0.88 \times 880 \div 8) \times 6 = ?$

$\sqrt[3]{6 \frac{35}{216}}$ is equal to........

Two baskets together have $640$ oranges. If $\frac{1}{5}$ of the oranges in the first basket are taken to the second basket,the number of oranges in both baskets becomes equal. The number of oranges in the first basket is:

The reciprocal of the sum of the reciprocals of $\frac{6}{5}$ and $\frac{3}{7}$ is: