横线里最大能填几?9× <74 7× <308× <89 ÷6=5…4365÷6= … .
0.6==18÷ = :10= %
:8=0.8: =0.2= .
8: ===2.4÷ = (填小数)
%= ÷ =六成= +.
等于a除以b(a不等于0,b不等于0). .