把下面的个小数填在合适的括号里.0.3 0.305 0.35 0.53 0.035 0.0352 > > > > > .
(1)24× ﹣ ×5=95 (2) ×36+35× ﹣ =140.
填一填 8× =480 ×6=420 80×O= × =4900 ×3=120 ×6=3600 5× =250 × =5600.
填一填. × =600 × =1260.
根据,可直接写出: ÷ = , ÷ = .
已知2.5×4=10,那么10÷4= .