в какой части материка находится нил ?

Answer the questions.
1. Were you ill last week?
2. Where were you an hour ago?
3. Your breakfast was tasty, wasn't it?
4. It wasn't 24th January yesterday, was it?
5. Was it hot or cold yesterday?
6. Who was late for school yesterday?
7. Were you happy yesterday? Why? / Why not?

Ошибки в данном задании нужно исправить

17*4=(10+7)*5=10*4+7=77