HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
andrew has just started evening classes . He ..........German
A are learning B is learning C am learning D learning
2. An/ Hung /are/ what/ doing/ now /and?
3. that /Hanoi/ to/ going /businessman/ is
4. truck/is he/ driving/ his.
5. waiting/ is/ who/ he/ for?
6. driving/ to /Quang/ is/ Hue.
7. vegetable/ the /market /to/ taking/ is /he/ the.
8. Nha Trang/ the is /train/ to/ going.
9. the garden / the/ are/ children /playing/ in.
10. brushing/ teeth/ Mai/ her/ is.
giúp đi nha
nếu ai giúp maii sẽ gặp may mắn
1 khẳng định 1 hiện tại đơn
2 phủ định 1 dạng 2 câu
3 câu hỏi
giúp đuy nha
3.(2x+1)3=81
mình ko bít làm
2x-2016=24*4
80-(130-(12-4)2
a) x3 = 27 b) (2x – 1)3 = 8 c) (x – 2)2 = 16
d) (2x – 3)2 = 9
(x – 15 ) – 75 = 0 b) 575- (6x +70) =445 c) x –105 : 21 =15 d) (x - 105) :21 = 15
a) x 3 = 27
b) (2x – 1)^3 = 8
c) (x – 2) 2 = 16
(x –15) .15 = 0 b) 32 (x –10 ) = 32
c) ( x – 5)(x – 7) = 0 d) (x – 35).35 = 35