negative English English English English negative negative negative numbers English negative Negative number English this negative Wikipedia English this English English negative English Yes there is English negative English negative English Negative number this English English negative English http://en.wikipedia.org/wiki/Negative_number English invented by the Chinese negative English English negative Wikipedia English English English negative negative Negative number English English negative this English English Negative number s Negative number negative Negative number English negative negative negative negative English English English negative wikipedia page English negative this negative Wikipedia English English negative English invented by the Chinese English English negative English negative values English negative negative English this negative English wikipedia page English negative English negative English negative negative negative numbers negative negative negative