Any input can be put into the description of the problem and it is not just limited to the four operands (+,-,*,/). However, only numbers can be inputed for the answer. It may be beneficial to limit what users can put into the description, or allow the answer to be more than just a number

Any input can be put into the description of the problem and it is not just limited to the four operands (+,-,*,/). However, only numbers can be inputed for the answer. It may be beneficial to limit what users can put into the description, or allow the answer to be more than just a number
