упростите выражения
1)2*а*50*86
2)25*У*4*а
3)47*25*х*4
4)7*а*25*Ь*4

last summer my family and i (to go) to the seaside.   ... you (to do) your homework yesterday? we (not to eat) at the lesson. she (not to read) now. she (to sleep). on sungays we sometimes (to go) to the cinema. when you called me yesterday i (not to sleep). i (to do)  me homerwork. ЗАРАНИЕ СПАСИБО!!!

Упражение 26и 27.30 пунк.
Сделайте пожалуйста.
Эмм..Ну ПОЖАЛУЙСТА:)) но 27 не обязательно