不改变数的大小，把下面的数改成三位小数。/L9m1C;P+|3P5N
2.03,k;D.`5p'P,I 4.64P5k,^+|5q3f*B+?+e)x6i8i)|8`8w 35.93K+P3I'z*O5Q5D9\1v3g5?/L9m1C;P+|3P5N
30.103I;j1D5V8I,V+r0c;d 22.494K-Z+i5?*f'r 25.832b5_3V8|*\,W*o8\5S3H(H/L9m1C;P+|3P5N