Just saying, plus it was a joke.
$${\mathtt{200\,000.28}}{\mathtt{\,\times\,}}{\mathtt{320\,748\,922}}{\mathtt{\,\small\textbf+\,}}{\mathtt{486\,291}} = {\mathtt{64\,149\,874\,695\,989.16}}$$
Same way you did every time before you asked today.
The √ and then type your number.
Go under sticky topics. You will find it there.
$${\mathtt{180\,000}}{\mathtt{\,\times\,}}{{\mathtt{3\,600}}}^{{\mathtt{2}}} = {\mathtt{2\,332\,800\,000\,000}}$$
$${\frac{{\mathtt{30}}}{{\mathtt{5}}}} = {\mathtt{6}}$$
So x is 30
Well then...
Your guess is as good as mine.
Yeah, maybe stop with math for awhile and work on your english. LOL