wanted to know for a simple paper.
This-------->$${{\mathtt{5}}}^{{\mathtt{2}}}{\mathtt{\,-\,}}{\mathtt{15}} = {\mathtt{10}}$$
Simplify $${\frac{{\mathtt{1\,000\,000\,000}}}{{\mathtt{100\,000\,000}}}}$$
+2972 
