In Excel the intersection of a column and a row is called _____.

$3.8 \times 5.6 \times 11.5 – 31.653 = ?$

$\frac{4}{5} of \frac{4}{7} of \frac{5}{6} of 1218 = ?$

What should come in place of the question mark (?) in the following question?

93% of 456 = ?

$8.2\times ?=465.76$

$1485÷(44\times 0.75) = ?$

$128÷8÷0.4 = ?$