Как дилить в столбик

1)The development of the serum was influenced by the workcarried out in the usa2)The patient was injected with morphine.3)the insideof lungs is inspected by using the doctor a bronchoscope/4)He was arreted for the misuse of drugs5)The patient is being reffered to a consultunt by them.6)Traces of the dtug were found in the blood sample by the lab7)the artery was blocked by the blood clot.8)Supplied of Drinking water were contiminated by the refuse from the factories.9)High proportion of cancers was treated by surgery 10)His toes would be ampulated if gangrene sets in11)he was banned by hisdocor for drinking alchogol12)The patioents sometimes are hypnotized by their doctors13)A new procedure for dealing wih parkinsons disease was developed14)the solution should be heat to 2515)He was ejected by the police of his medical record

2000 / 41)сначала берем первые цифры 2 и 0 (20) и 20 делим на 4= 5 (записываем первую цифру в ответ)2)далее у нас остается два 0 и мы их переносим в ответ. 3) 2000/ 4= 500