如图设置,勾选"将精度设为所显示的精度"
=ROUND(A1-B1,1)&"*"&C1或=ROUNDUP(A1-B1,1)&"*"&C1或=FLOOR(A1-B1,0.1)&"*"&C1或=TRUNC(A1-B1,1)&"*"&C1
