Ai chỉ cho em tất cả các cách cộng trừ số âm đi ạ em quên rồi mà sắp thi rồi 😭😭

III. Put the verbs in parentheses into the correct form. 28) That was a very strange question (ask) ........................... . 29) It was very kind of you (show)................................. the way. 30) The teacher let him (stay) ..................... at home to finish the assignment. 31) It was quite a surprise (see) .............................. him again. 32) I overheard him (say) ..................... that he didn’t want to learn Math. 33) She stood there and watched him (drive) ............................. away. 34) It was very difficult for her (drive)............................ the motorbike. 35) I could feel the robber (come) ............................. from the backdoor.

Giúp mik nhanh vs,mik cảm ơn tr

Giải thích vì sao hai ADN con được tạo ra qua quá trình nhân đôi lại giống với ADN mẹ

Bài 3: Tính nhanh: a) 14625 + 10657 + 25375 + 19343 d. 542 + 348 + 125 b) 13649 + 21532 + 36551 + 8468 e.129 + 658 + 871 + 342 c) 25638 + 42735 + 7265 + 14762. g) 46513 – (6513 – 297) h) 38765 + 42576 – 8765 – 576 k. 1345 + 678 + 655 i) 15237 – (1 0000 – 1763) Bài 4: Tìm x X + 6754= 12 087 876 + X = 1099 X- 457= 9876 7621- X = 542 3874 + X= 543 + 1975 8954 – X = 3690- 298 X – 456= 234 + 4598 8712 – X = 1234 – 432 647 + X = 6532 x4

1.my house is bigger than your house - your house is 2.the black car is cheaper than the red car. - the red car 3.this film is more interesting than that one. - that film is 4.my kitchen is smaller than your. - your kitchen 5.my grandmother is older than every one in my family. - my grandmother is the 6.no one in my class is as tall as Tam. - Tam is the 7. i can't cook as well as my mother. - my mother can cook 8.he does not play tennis as well as Jack. - Jack can 9.i did not spend as much money as you. - you spent 10.i don't think this book is ex+pensive as it is. - this book is

1:Một gen của sinh vật nhân sơ dài 5100 A 0 có thể: a) Phiên mã tạo ra 1 phân tử mARN có bao nhiêu ribo nuclêôtit ? b) Mã hoá được bao nhiêu axitamin trong phân tử Prôtêin?

giúp mình bài tiếng anh này với ạ. Mình đang cần gấp ạ. Mình cảm ơn

Giúp mik nhanh với ạ mik sắp nộp r

cuộc khởi nghĩa nào tiêu biểu nhất trong phong trào cân Vương cuối thế kỷ XIX