How do you calculate #8 times10^6 ÷ 4 times 10^2#?
First you put the numbers out of standard form:
Now the problem is like this:
Cancel out some of the zeros so that the division is easier:
(Answers are generally given in the same form in which they are asked.)
(see below for possible alternative answer)
Assuming everything should be left in scientific notation
and that the expression was intended to be (not PEDMAS form)
Technically applying PEDMAS multiplication and division should be done in order from left to right.
...however, I suspect the parenthesized version is what was intended.