用竖式计算小数乘法,应让两个乘数的请选择CBA8c(\;K,c2H:J:^对齐。+l-x8O-|3?3w)w/Y5I(?
A.末位+l-x8O-|3?3w)w/Y5I(?
B.小数点+l-x8O-|3?3w)w/Y5I(?
C、首位+l-x8O-|3?3w)w/Y5I(?