14×2727×13
972÷7972÷9
108÷936÷3
26640÷111=240
26640÷222=120
26640÷333=
26640÷555= .
480÷8÷6480÷(8×6) 25×5959×29 378÷6378÷9
①486÷680 ②318÷3318÷2 ③270÷9261÷9
④0÷70+7 ⑤400÷4500÷5 ⑥402÷2804÷4
150÷8 125÷8 0×320÷8 24×1524×16
126÷2◯126÷6 39×72◯72×39
41×20◯800 689×0◯0÷117