横线里最大能填几? ×6<56 ×4<30 ×9<62 8× <73.
6÷ = :24==0.75= %.
=75%=9÷ = :20= (填小数)
= ÷20== (在横线上填小数)
3.5== : (最简比).
2: == ÷6== %