下面是几位同学50米短跑的成绩,请按成绩把前三名同学的名字写在领奖台上.小明10.05秒小刚8.50秒小强9.23秒小亮8.92秒.
=65%= ÷20=26: = (小数)
: == ÷6=6÷ .
= : ==6÷ = %
9:24=3: =3÷ == %.
:100=15÷ = %==0.25= 折.