将6.7、6.707、6.077和6.77四个数按从小到大的顺序排列是: < < < .
21÷ ==28: =( )%=0.875.
25%=3÷ = :16= :24.
:24== %= (小数)
1.25==15: = %.
3÷ =6: ==0.75= %