3250-1980*1000/1502250=3248.68
to brEAK DOWN:3250-1980=1270*1000=1270000/1502250=0.8
it one of the answer
and melody please corret me this person
$${\mathtt{3\,250}}{\mathtt{\,-\,}}{\frac{{\mathtt{1\,980}}{\mathtt{\,\times\,}}{\mathtt{1\,000}}}{{\mathtt{1\,502\,250}}}} = {\mathtt{3\,248.681\: \!977\: \!034\: \!448\: \!327\: \!5}}$$
Hi Shaniab,
you have to use PEDMAS
Parenthesis (brackets)
Exponents (powers)
Division and Multiplication - equally important - do from left to right
Addition and Subtraction - equally important - do from left to right