一条路修了km,还剩没有修. .
方框里藏着什么数字? ×70=420 560÷ =80 30× =270 360÷ =9 180÷ =3 340× =200.
(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: ÷ = , ÷ = .