M=3+\(3^2+3^3+3^4+...+3^{100} \)
M có chia hết cho 4,cho 12 không
anh em hộ tôi

\(\dfrac{310}{\dfrac{31}{30}}\)=
mọi người hộ em câu này vs
kèm cách giả nx hộ em

1. A. between B. behind C. under D. above

Chọn gì đây mn

27. You may not see how important your family is .

A. after you had lived far from home                   B. when you were living far from home

C. until you live far from home                            D. as soon as you lived far from home

25. Bill’s mother won’t let him go out with his friends .

A. when he finished his homework                      B. after he had finished his homework

C. once he finished his homework                        D. until he has finished his homework

ai hộ mik vs mik cảm ơn trước nhanh cho mik nha