0.25²-8⅔次方-(1/16)的0.75次方-2log(5)10-log(5)0.25
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 20:05:12
![0.25²-8⅔次方-(1/16)的0.75次方-2log(5)10-log(5)0.25](/uploads/image/z/2989174-22-4.jpg?t=0.25%26%23178%3B-8%26%238532%3B%E6%AC%A1%E6%96%B9-%EF%BC%881%2F16%EF%BC%89%E7%9A%840.75%E6%AC%A1%E6%96%B9-2log%EF%BC%885%EF%BC%8910-log%EF%BC%885%EF%BC%890.25)
0.25²-8⅔次方-(1/16)的0.75次方-2log(5)10-log(5)0.25
0.25²-8⅔次方-(1/16)的0.75次方-2log(5)10-log(5)0.25
0.25²-8⅔次方-(1/16)的0.75次方-2log(5)10-log(5)0.25
0.25²-8⅔次方-(1/16)的0.75次方-2log(5)10-log(5)0.25
=0.0625-4-0.125-log(5)[100*0.25]
=-4.062-2
=-2.062
原式=1/16-4-1/8-(log(5)100+log(5)0.25)
=1/16-4-1/8-log(5)25
=1/16-4-1/8-2
=-97/16