240.а) 5180:140 г)263900:1300 б) 28600:520 д)54720:90 в)129600:320 е)192290:670 столбик

5180/140=518/14=259/7=35/1=35 263900/1300=2639/13=203/1=203 28600/520=2860/52=1430/26=715/13=55/1=55 54720/90=5472/9=1824/3=608/1=608 129600/320=12960/32=6480/16=405/1=405 192290/670=19229/67=287/1=287