(-1)*2009-(π-3)*0+根号4 怎么算?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/30 15:55:50
![(-1)*2009-(π-3)*0+根号4 怎么算?](/uploads/image/z/3014365-13-5.jpg?t=%EF%BC%88-1%EF%BC%89%2A2009-%EF%BC%88%CF%80-3%EF%BC%89%2A0%2B%E6%A0%B9%E5%8F%B74+%E6%80%8E%E4%B9%88%E7%AE%97%3F)
x){CN-#K] |1olΧM5=|t{"}uِm&H!Xgk>"mku6<ٽi{t
!6yv q9r
(-1)*2009-(π-3)*0+根号4 怎么算?
(-1)*2009-(π-3)*0+根号4 怎么算?
(-1)*2009-(π-3)*0+根号4 怎么算?
(-1)2009=-1
π-3的0次方=1
根号4=2
所以原式=-1-1+2
=0