把1.36,0.238,0.354,3.60,0.300按从大到小的顺序排列. .
:16= ÷ ==0.125.
a÷b=,那么=. .
0.5== ÷2=25÷ .
在括号里填上合适的数. 3÷8=9÷ === (填小数)
= :16=12: = ÷ = 填小数.