round函數(shù)怎么保留小數(shù) round函數(shù)該怎么保留小數(shù)呢,首先打開表格然后輸入等號=輸入round函數(shù),在round這是round函數(shù)的基本格式,最后按住ctrl鍵選擇我們要保留小 2024-02-07 11:40:05