Решите примеры столбиком !!Примеры: 8772:43,34974:87,24583:61,321600:800!!! Срочно прошу помочь

1)1.Has a boy done  Mathematics?A boy has not done Mathematics. 2.Has she swept the floor?She has not swept the floor.3.Has his grandmother knitted  a jumper for him?His grandmother has not knitted a jumper for him.4.Has my sister already  made an apple pie?My sister has not  made an apple pie yet.5.Had they slept  for only an hour when they heard the signal toraise?They had not  for only an hour when they heard the signal toraise.2)1.has drunk2.had just had3.had already left4.had made5.looked6.will have done7.Had you met3)1.Who has attended all the lectures this term?2.What has she missed?3.When did he go for a walk?4.Who  will have passed three exams before the session begins?

8772:43=204;3497:87=40(ост.)24583:61=403;321600:800=402.пожалуйста.

8772:43=20434974:87=40224583:61=403321600:800=40200