Question

已知|x|=99,|y|=98,并且x大于y.求x,y的值；若x小于y,那么x,y的值又如何呢?

Answer 1

|x|=99,|y|=98,并且x大于y

x=99 y=98

x=99y=-98

若x小于y,

x=-99 y=98

x=-99 y=-98