I need to get as close to 60 as possible, but i can only use + and - and the following numbers once: 31,5 5,4 18,9 18,89 10,8 9 9,01 15,3
i dont need to use all the numbers
$${\mathtt{31}}{\mathtt{\,\small\textbf+\,}}{\mathtt{18}}{\mathtt{\,\small\textbf+\,}}{\mathtt{15}}{\mathtt{\,-\,}}{\mathtt{4}} = {\mathtt{60}}$$
.nope,
its 31.5 and 5.4 and 18.9 and 18.89 and 10.8 and 9 and 9.01 and 15.3 i can use
Happy and Brittany,
Some countries use a comma instead of a point to indicate a decimal number.
The question asker is telling you that they are from one of these countries. ![]()
So the numbers are
31.5, 5.4, 18.9, 18.89, 10.8, 9, 9.01, 15.3 The magic number is 60 (+and - only)