Please answer the COBOL related questions

QUESTION 1 Which editing symbol allows a number to carry a negative QUESTION 2 If we needed to round the total of an arithmetic statement, what COBOL reserved word would we add to the end of the statement? QUESTION 3 If you did a division and the divisor did not go into the dividend evenly, what word would you use to figure out what remained? QUESTION 1 Which editing symbol allows a number to carry a negative QUESTION 2 If we needed to round the total of an arithmetic statement, what COBOL reserved word would we add to the end of the statement? QUESTION 3 If you did a division and the divisor did not go into the dividend evenly, what word would you use to figure out what remained