東經(jīng)135度在西經(jīng)135度的什么方向?怎么判斷?只判斷方向：當兩地分別位于東經(jīng)度和西經(jīng)度時,兩地經(jīng)度之和大于180度時,東經(jīng)度在西方,西經(jīng)度在東方；兩地經(jīng)度之和小于180度時,東經(jīng)度在東方,西經(jīng)度在西方.135+135＝270度,...